From e30482b0cdb3b3ff529aa0e8a1f1f68d998c76a7 Mon Sep 17 00:00:00 2001
From: Kamran Ahmed <kamranahmed.se@gmail.com>
Date: Sun, 9 Jan 2022 11:29:03 +0400
Subject: [PATCH] Add interactivity for the backend roadmap

---
 components/roadmap/roadmap-page-header.tsx    |     4 +-
 content/roadmaps.json                         |    23 +-
 .../roadmaps/101-backend/content-paths.json   |   138 +
 .../100-how-does-the-internet-work.md         |    10 +
 .../content/100-internet/101-what-is-http.md  |     9 +
 .../102-browsers-and-how-they-work.md         |     8 +
 .../100-internet/103-dns-and-how-it-works.md  |     7 +
 .../100-internet/104-what-is-domain-name.md   |     8 +
 .../100-internet/105-what-is-hosting.md       |     8 +
 .../content/100-internet/readme.md            |    10 +
 .../content/101-basic-frontend/100-html.md    |     8 +
 .../content/101-basic-frontend/101-css.md     |    12 +
 .../101-basic-frontend/102-javascript.md      |     9 +
 .../content/101-basic-frontend/readme.md      |     8 +
 .../100-terminal-usage.md                     |     1 +
 .../101-how-oss-work-in-general.md            |     1 +
 .../102-process-management.md                 |     1 +
 .../103-threads-and-concurrency.md            |     1 +
 .../104-basic-terminal-commands.md            |     1 +
 .../105-memory-management.md                  |     1 +
 .../106-interprocess-communication.md         |     1 +
 .../107-io-management.md                      |     1 +
 .../108-posix-basics.md                       |     1 +
 .../109-basic-networking-concepts.md          |     1 +
 .../102-os-general-knowledge/readme.md        |     1 +
 .../content/103-learn-a-language/100-go.md    |     1 +
 .../content/103-learn-a-language/101-rust.md  |     1 +
 .../content/103-learn-a-language/102-java.md  |     1 +
 .../103-learn-a-language/103-csharp.md        |     1 +
 .../content/103-learn-a-language/103-php.md   |     1 +
 .../103-learn-a-language/105-javascript.md    |     1 +
 .../103-learn-a-language/106-python.md        |     1 +
 .../content/103-learn-a-language/107-ruby.md  |     1 +
 .../content/103-learn-a-language/readme.md    |     1 +
 .../100-basic-usage-of-git.md                 |     1 +
 .../104-version-control-systems/readme.md     |     1 +
 .../105-repo-hosting-services/100-github.md   |     1 +
 .../105-repo-hosting-services/101-gitlab.md   |     1 +
 .../102-bitbucket.md                          |     1 +
 .../105-repo-hosting-services/readme.md       |     1 +
 .../100-postgresql.md                         |     1 +
 .../106-relational-databases/101-mysql.md     |     1 +
 .../106-relational-databases/102-mariadb.md   |     1 +
 .../106-relational-databases/103-mssql.md     |     1 +
 .../106-relational-databases/104-oracle.md    |     1 +
 .../106-relational-databases/readme.md        |     1 +
 .../100-document-databases.md                 |     1 +
 .../101-column-databases.md                   |     1 +
 .../102-timeseries-databases.md               |     1 +
 .../103-realtime-databases.md                 |     1 +
 .../content/107-nosql-databases/readme.md     |     1 +
 .../108-more-about-databases/100-orms.md      |     1 +
 .../108-more-about-databases/101-acid.md      |     1 +
 .../102-transactions.md                       |     1 +
 .../103-n-plus-one-problem.md                 |     1 +
 .../104-database-normalization.md             |     1 +
 .../105-database-indexes.md                   |     1 +
 .../106-data-replication.md                   |     1 +
 .../107-sharding-strategies.md                |     1 +
 .../108-cap-theorem.md                        |     1 +
 .../108-more-about-databases/readme.md        |     1 +
 .../101-backend/content/109-apis/100-rest.md  |     1 +
 .../content/109-apis/101-json-apis.md         |     1 +
 .../101-backend/content/109-apis/102-soap.md  |     1 +
 .../101-backend/content/109-apis/103-grpc.md  |     1 +
 .../content/109-apis/104-hateoas.md           |     1 +
 .../content/109-apis/105-open-api-spec.md     |     1 +
 .../106-authentication/100-cookie-based.md    |     1 +
 .../109-apis/106-authentication/101-oauth.md  |     1 +
 .../102-basic-authentication.md               |     1 +
 .../103-token-authentication.md               |     1 +
 .../109-apis/106-authentication/104-jwt.md    |     1 +
 .../109-apis/106-authentication/105-openid.md |     1 +
 .../109-apis/106-authentication/105-saml.md   |     1 +
 .../109-apis/106-authentication/readme.md     |     1 +
 .../101-backend/content/109-apis/readme.md    |     1 +
 .../content/110-caching/100-cdn.md            |     1 +
 .../110-caching/101-server-side/100-redis.md  |     1 +
 .../101-server-side/101-memcached.md          |     1 +
 .../110-caching/101-server-side/readme.md     |     1 +
 .../content/110-caching/102-client-side.md    |     1 +
 .../101-backend/content/110-caching/readme.md |     1 +
 .../111-web-security-knowledge/100-md5.md     |     1 +
 .../101-sha-family.md                         |     1 +
 .../111-web-security-knowledge/102-bcrypt.md  |     1 +
 .../111-web-security-knowledge/104-scrypt.md  |     1 +
 .../105-content-security-policy.md            |     1 +
 .../111-web-security-knowledge/105-https.md   |     1 +
 .../111-web-security-knowledge/106-cors.md    |     1 +
 .../111-web-security-knowledge/107-ssl-tls.md |     1 +
 .../111-web-security-knowledge/108-owasp.md   |     1 +
 .../111-web-security-knowledge/readme.md      |     1 +
 .../112-testing/100-integration-testing.md    |     1 +
 .../content/112-testing/101-unit-testing.md   |     1 +
 .../112-testing/102-functional-testing.md     |     1 +
 .../101-backend/content/112-testing/readme.md |     1 +
 .../roadmaps/101-backend/content/113-ci-cd.md |     1 +
 .../100-gof-design-patterns.md                |     1 +
 .../101-domain-driven-design.md               |     1 +
 .../102-test-driven-development.md            |     1 +
 .../103-solid.md                              |     1 +
 .../104-kiss.md                               |     1 +
 .../105-yagni.md                              |     1 +
 .../106-dry.md                                |     1 +
 .../readme.md                                 |     1 +
 .../100-monolithic-apps.md                    |     1 +
 .../101-microservices.md                      |     1 +
 .../115-architectural-patterns/102-soa.md     |     1 +
 .../115-architectural-patterns/103-cqrs.md    |     1 +
 .../104-serverless.md                         |     1 +
 .../115-architectural-patterns/readme.md      |     1 +
 .../116-search-engines/100-elasticsearch.md   |     1 +
 .../content/116-search-engines/101-solr.md    |     1 +
 .../content/116-search-engines/readme.md      |     1 +
 .../117-message-brokers/100-rabbitmq.md       |     1 +
 .../content/117-message-brokers/101-kafka.md  |     1 +
 .../content/117-message-brokers/readme.md     |     1 +
 .../118-containerization/100-docker.md        |     1 +
 .../content/118-containerization/101-rkt.md   |     1 +
 .../content/118-containerization/102-lxc.md   |     1 +
 .../content/118-containerization/readme.md    |     1 +
 .../content/119-graphql/100-apollo.md         |     1 +
 .../content/119-graphql/101-relay-modern.md   |     1 +
 .../101-backend/content/119-graphql/readme.md |     1 +
 .../content/120-graph-databases/100-neo4j.md  |     1 +
 .../content/120-graph-databases/readme.md     |     1 +
 .../101-backend/content/121-web-sockets.md    |     1 +
 .../content/122-web-servers/100-nginx.md      |     1 +
 .../content/122-web-servers/101-apache.md     |     1 +
 .../content/122-web-servers/102-caddy.md      |     1 +
 .../content/122-web-servers/103-ms-iis.md     |     1 +
 .../content/122-web-servers/readme.md         |     1 +
 .../100-mitigation-strategies.md              |     1 +
 ...01-instrumentation-monitoring-telemetry.md |     1 +
 .../102-migration-strategies.md               |     1 +
 .../103-horizontal-vertial-scaling.md         |     1 +
 .../123-scalability/104-observability.md      |     1 +
 .../content/123-scalability/readme.md         |     1 +
 .../roadmaps/101-backend/content/readme.md    |     1 +
 content/roadmaps/101-backend/meta.json        |     7 +-
 lib/roadmap.ts                                |     4 +
 pages/[roadmap]/index.tsx                     |     4 +-
 pages/[roadmap]/interactive.tsx               |     4 +
 public/project/backend.json                   | 22463 +++++++++-------
 public/sitemap.xml                            |    28 +-
 145 files changed, 13008 insertions(+), 9889 deletions(-)
 create mode 100644 content/roadmaps/101-backend/content-paths.json
 create mode 100644 content/roadmaps/101-backend/content/100-internet/100-how-does-the-internet-work.md
 create mode 100644 content/roadmaps/101-backend/content/100-internet/101-what-is-http.md
 create mode 100644 content/roadmaps/101-backend/content/100-internet/102-browsers-and-how-they-work.md
 create mode 100644 content/roadmaps/101-backend/content/100-internet/103-dns-and-how-it-works.md
 create mode 100644 content/roadmaps/101-backend/content/100-internet/104-what-is-domain-name.md
 create mode 100644 content/roadmaps/101-backend/content/100-internet/105-what-is-hosting.md
 create mode 100644 content/roadmaps/101-backend/content/100-internet/readme.md
 create mode 100644 content/roadmaps/101-backend/content/101-basic-frontend/100-html.md
 create mode 100644 content/roadmaps/101-backend/content/101-basic-frontend/101-css.md
 create mode 100644 content/roadmaps/101-backend/content/101-basic-frontend/102-javascript.md
 create mode 100644 content/roadmaps/101-backend/content/101-basic-frontend/readme.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/100-terminal-usage.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/101-how-oss-work-in-general.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/102-process-management.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/103-threads-and-concurrency.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/104-basic-terminal-commands.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/105-memory-management.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/106-interprocess-communication.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/107-io-management.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/108-posix-basics.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/109-basic-networking-concepts.md
 create mode 100644 content/roadmaps/101-backend/content/102-os-general-knowledge/readme.md
 create mode 100644 content/roadmaps/101-backend/content/103-learn-a-language/100-go.md
 create mode 100644 content/roadmaps/101-backend/content/103-learn-a-language/101-rust.md
 create mode 100644 content/roadmaps/101-backend/content/103-learn-a-language/102-java.md
 create mode 100644 content/roadmaps/101-backend/content/103-learn-a-language/103-csharp.md
 create mode 100644 content/roadmaps/101-backend/content/103-learn-a-language/103-php.md
 create mode 100644 content/roadmaps/101-backend/content/103-learn-a-language/105-javascript.md
 create mode 100644 content/roadmaps/101-backend/content/103-learn-a-language/106-python.md
 create mode 100644 content/roadmaps/101-backend/content/103-learn-a-language/107-ruby.md
 create mode 100644 content/roadmaps/101-backend/content/103-learn-a-language/readme.md
 create mode 100644 content/roadmaps/101-backend/content/104-version-control-systems/100-basic-usage-of-git.md
 create mode 100644 content/roadmaps/101-backend/content/104-version-control-systems/readme.md
 create mode 100644 content/roadmaps/101-backend/content/105-repo-hosting-services/100-github.md
 create mode 100644 content/roadmaps/101-backend/content/105-repo-hosting-services/101-gitlab.md
 create mode 100644 content/roadmaps/101-backend/content/105-repo-hosting-services/102-bitbucket.md
 create mode 100644 content/roadmaps/101-backend/content/105-repo-hosting-services/readme.md
 create mode 100644 content/roadmaps/101-backend/content/106-relational-databases/100-postgresql.md
 create mode 100644 content/roadmaps/101-backend/content/106-relational-databases/101-mysql.md
 create mode 100644 content/roadmaps/101-backend/content/106-relational-databases/102-mariadb.md
 create mode 100644 content/roadmaps/101-backend/content/106-relational-databases/103-mssql.md
 create mode 100644 content/roadmaps/101-backend/content/106-relational-databases/104-oracle.md
 create mode 100644 content/roadmaps/101-backend/content/106-relational-databases/readme.md
 create mode 100644 content/roadmaps/101-backend/content/107-nosql-databases/100-document-databases.md
 create mode 100644 content/roadmaps/101-backend/content/107-nosql-databases/101-column-databases.md
 create mode 100644 content/roadmaps/101-backend/content/107-nosql-databases/102-timeseries-databases.md
 create mode 100644 content/roadmaps/101-backend/content/107-nosql-databases/103-realtime-databases.md
 create mode 100644 content/roadmaps/101-backend/content/107-nosql-databases/readme.md
 create mode 100644 content/roadmaps/101-backend/content/108-more-about-databases/100-orms.md
 create mode 100644 content/roadmaps/101-backend/content/108-more-about-databases/101-acid.md
 create mode 100644 content/roadmaps/101-backend/content/108-more-about-databases/102-transactions.md
 create mode 100644 content/roadmaps/101-backend/content/108-more-about-databases/103-n-plus-one-problem.md
 create mode 100644 content/roadmaps/101-backend/content/108-more-about-databases/104-database-normalization.md
 create mode 100644 content/roadmaps/101-backend/content/108-more-about-databases/105-database-indexes.md
 create mode 100644 content/roadmaps/101-backend/content/108-more-about-databases/106-data-replication.md
 create mode 100644 content/roadmaps/101-backend/content/108-more-about-databases/107-sharding-strategies.md
 create mode 100644 content/roadmaps/101-backend/content/108-more-about-databases/108-cap-theorem.md
 create mode 100644 content/roadmaps/101-backend/content/108-more-about-databases/readme.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/100-rest.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/101-json-apis.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/102-soap.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/103-grpc.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/104-hateoas.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/105-open-api-spec.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/106-authentication/100-cookie-based.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/106-authentication/101-oauth.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/106-authentication/102-basic-authentication.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/106-authentication/103-token-authentication.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/106-authentication/104-jwt.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/106-authentication/105-openid.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/106-authentication/105-saml.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/106-authentication/readme.md
 create mode 100644 content/roadmaps/101-backend/content/109-apis/readme.md
 create mode 100644 content/roadmaps/101-backend/content/110-caching/100-cdn.md
 create mode 100644 content/roadmaps/101-backend/content/110-caching/101-server-side/100-redis.md
 create mode 100644 content/roadmaps/101-backend/content/110-caching/101-server-side/101-memcached.md
 create mode 100644 content/roadmaps/101-backend/content/110-caching/101-server-side/readme.md
 create mode 100644 content/roadmaps/101-backend/content/110-caching/102-client-side.md
 create mode 100644 content/roadmaps/101-backend/content/110-caching/readme.md
 create mode 100644 content/roadmaps/101-backend/content/111-web-security-knowledge/100-md5.md
 create mode 100644 content/roadmaps/101-backend/content/111-web-security-knowledge/101-sha-family.md
 create mode 100644 content/roadmaps/101-backend/content/111-web-security-knowledge/102-bcrypt.md
 create mode 100644 content/roadmaps/101-backend/content/111-web-security-knowledge/104-scrypt.md
 create mode 100644 content/roadmaps/101-backend/content/111-web-security-knowledge/105-content-security-policy.md
 create mode 100644 content/roadmaps/101-backend/content/111-web-security-knowledge/105-https.md
 create mode 100644 content/roadmaps/101-backend/content/111-web-security-knowledge/106-cors.md
 create mode 100644 content/roadmaps/101-backend/content/111-web-security-knowledge/107-ssl-tls.md
 create mode 100644 content/roadmaps/101-backend/content/111-web-security-knowledge/108-owasp.md
 create mode 100644 content/roadmaps/101-backend/content/111-web-security-knowledge/readme.md
 create mode 100644 content/roadmaps/101-backend/content/112-testing/100-integration-testing.md
 create mode 100644 content/roadmaps/101-backend/content/112-testing/101-unit-testing.md
 create mode 100644 content/roadmaps/101-backend/content/112-testing/102-functional-testing.md
 create mode 100644 content/roadmaps/101-backend/content/112-testing/readme.md
 create mode 100644 content/roadmaps/101-backend/content/113-ci-cd.md
 create mode 100644 content/roadmaps/101-backend/content/114-design-and-development-principles/100-gof-design-patterns.md
 create mode 100644 content/roadmaps/101-backend/content/114-design-and-development-principles/101-domain-driven-design.md
 create mode 100644 content/roadmaps/101-backend/content/114-design-and-development-principles/102-test-driven-development.md
 create mode 100644 content/roadmaps/101-backend/content/114-design-and-development-principles/103-solid.md
 create mode 100644 content/roadmaps/101-backend/content/114-design-and-development-principles/104-kiss.md
 create mode 100644 content/roadmaps/101-backend/content/114-design-and-development-principles/105-yagni.md
 create mode 100644 content/roadmaps/101-backend/content/114-design-and-development-principles/106-dry.md
 create mode 100644 content/roadmaps/101-backend/content/114-design-and-development-principles/readme.md
 create mode 100644 content/roadmaps/101-backend/content/115-architectural-patterns/100-monolithic-apps.md
 create mode 100644 content/roadmaps/101-backend/content/115-architectural-patterns/101-microservices.md
 create mode 100644 content/roadmaps/101-backend/content/115-architectural-patterns/102-soa.md
 create mode 100644 content/roadmaps/101-backend/content/115-architectural-patterns/103-cqrs.md
 create mode 100644 content/roadmaps/101-backend/content/115-architectural-patterns/104-serverless.md
 create mode 100644 content/roadmaps/101-backend/content/115-architectural-patterns/readme.md
 create mode 100644 content/roadmaps/101-backend/content/116-search-engines/100-elasticsearch.md
 create mode 100644 content/roadmaps/101-backend/content/116-search-engines/101-solr.md
 create mode 100644 content/roadmaps/101-backend/content/116-search-engines/readme.md
 create mode 100644 content/roadmaps/101-backend/content/117-message-brokers/100-rabbitmq.md
 create mode 100644 content/roadmaps/101-backend/content/117-message-brokers/101-kafka.md
 create mode 100644 content/roadmaps/101-backend/content/117-message-brokers/readme.md
 create mode 100644 content/roadmaps/101-backend/content/118-containerization/100-docker.md
 create mode 100644 content/roadmaps/101-backend/content/118-containerization/101-rkt.md
 create mode 100644 content/roadmaps/101-backend/content/118-containerization/102-lxc.md
 create mode 100644 content/roadmaps/101-backend/content/118-containerization/readme.md
 create mode 100644 content/roadmaps/101-backend/content/119-graphql/100-apollo.md
 create mode 100644 content/roadmaps/101-backend/content/119-graphql/101-relay-modern.md
 create mode 100644 content/roadmaps/101-backend/content/119-graphql/readme.md
 create mode 100644 content/roadmaps/101-backend/content/120-graph-databases/100-neo4j.md
 create mode 100644 content/roadmaps/101-backend/content/120-graph-databases/readme.md
 create mode 100644 content/roadmaps/101-backend/content/121-web-sockets.md
 create mode 100644 content/roadmaps/101-backend/content/122-web-servers/100-nginx.md
 create mode 100644 content/roadmaps/101-backend/content/122-web-servers/101-apache.md
 create mode 100644 content/roadmaps/101-backend/content/122-web-servers/102-caddy.md
 create mode 100644 content/roadmaps/101-backend/content/122-web-servers/103-ms-iis.md
 create mode 100644 content/roadmaps/101-backend/content/122-web-servers/readme.md
 create mode 100644 content/roadmaps/101-backend/content/123-scalability/100-mitigation-strategies.md
 create mode 100644 content/roadmaps/101-backend/content/123-scalability/101-instrumentation-monitoring-telemetry.md
 create mode 100644 content/roadmaps/101-backend/content/123-scalability/102-migration-strategies.md
 create mode 100644 content/roadmaps/101-backend/content/123-scalability/103-horizontal-vertial-scaling.md
 create mode 100644 content/roadmaps/101-backend/content/123-scalability/104-observability.md
 create mode 100644 content/roadmaps/101-backend/content/123-scalability/readme.md
 create mode 100644 content/roadmaps/101-backend/content/readme.md

diff --git a/components/roadmap/roadmap-page-header.tsx b/components/roadmap/roadmap-page-header.tsx
index 7e0ffdf67..1f1c0d488 100644
--- a/components/roadmap/roadmap-page-header.tsx
+++ b/components/roadmap/roadmap-page-header.tsx
@@ -1,4 +1,4 @@
-import { RoadmapType } from '../../lib/roadmap';
+import { isInteractiveRoadmap, RoadmapType } from '../../lib/roadmap';
 import { NewAlertBanner } from './new-alert-banner';
 import {
   Badge,
@@ -90,7 +90,7 @@ export function RoadmapPageHeader(props: RoadmapPageHeaderType) {
             </Button>
           </Stack>
         </Flex>
-        {roadmap.id === 'frontend' && (
+        {isInteractiveRoadmap(roadmap.id) && (
           <Text
             mt="30px"
             mb={['-37px', '-32px', '-47px']}
diff --git a/content/roadmaps.json b/content/roadmaps.json
index fdcf056ce..f33fcaad8 100644
--- a/content/roadmaps.json
+++ b/content/roadmaps.json
@@ -1,9 +1,12 @@
 [
   {
     "seo": {
-      "title": "Learn to become a modern frontend developer",
-      "description": "Community driven, articles, resources, guides, interview questions, quizzes for modern frontend development. Learn to become a modern frontend developer by following the steps, skills, resources and guides listed in this roadmap.",
+      "title": "Frontend Developer Roadmap: Learn to become a modern frontend developer",
+      "description": "Learn to become a modern frontend developer using this roadmap. Community driven, articles, resources, guides, interview questions, quizzes for modern frontend development.",
       "keywords": [
+        "javascript roadmap 2022",
+        "frontend roadmap 2022",
+        "frontend developer roadmap 2022",
         "guide to becoming a developer",
         "guide to becoming a frontend developer",
         "frontend developer",
@@ -48,9 +51,11 @@
   },
   {
     "seo": {
-      "title": "Learn to become a modern backend developer",
-      "description": "Community driven, articles, resources, guides, interview questions, quizzes for modern backend development. Learn to become a modern backend developer by following the steps, skills, resources and guides listed in this roadmap.",
+      "title": "Backend Developer Roadmap: Learn to become a modern backend developer",
+      "description": "Learn to become a modern backend developer using this roadmap. Community driven, articles, resources, guides, interview questions, quizzes for modern backend development.",
       "keywords": [
+        "backend roadmap 2022",
+        "backend developer roadmap 2022",
         "guide to becoming a developer",
         "guide to becoming a backend developer",
         "backend roadmap",
@@ -81,13 +86,14 @@
     "featuredDescription": "Step by step guide to becoming a backend developer in 2022",
     "featured": true,
     "imageUrl": "/roadmaps/backend.png",
-    "jsonUrl": "/project/frontend.json",
+    "jsonUrl": "/project/backend.json",
     "resourcesPath": "/roadmaps/101-backend/resources.md",
     "author": {
       "name": "Kamran Ahmed",
       "url": "https://twitter.com/kamranahmedse"
     },
     "pdfUrl": "https://kamranahmedse.gumroad.com/l/backend-roadmap",
+    "contentPathsFilePath": "/roadmaps/101-backend/content-paths.json",
     "id": "backend",
     "metaPath": "/roadmaps/101-backend/meta.json",
     "isUpcoming": false
@@ -97,6 +103,9 @@
       "title": "DevOps Roadmap: Learn to become a DevOps Engineer or SRE",
       "description": "Community driven, articles, resources, guides, interview questions, quizzes for DevOps. Learn to become a modern DevOps engineer by following the steps, skills, resources and guides listed in this roadmap.",
       "keywords": [
+        "devops roadmap 2022",
+        "sre roadmap 2022",
+        "operations roadmap 2022",
         "guide to becoming a devops enginer",
         "devops roadmap",
         "sre roadmap",
@@ -141,6 +150,8 @@
       "title": "React Developer Roadmap: Learn to become a React developer",
       "description": "Community driven, articles, resources, guides, interview questions, quizzes for react development. Learn to become a modern React developer by following the steps, skills, resources and guides listed in this roadmap.",
       "keywords": [
+        "react roadmap 2022",
+        "react developer roadmap 2022",
         "guide to becoming a react developer",
         "react developer roadmap",
         "react roadmap",
@@ -520,4 +531,4 @@
     "id": "qa",
     "metaPath": "/roadmaps/111-qa/meta.json"
   }
-]
+]
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content-paths.json b/content/roadmaps/101-backend/content-paths.json
new file mode 100644
index 000000000..7de329b8c
--- /dev/null
+++ b/content/roadmaps/101-backend/content-paths.json
@@ -0,0 +1,138 @@
+{
+  "home": "/roadmaps/101-backend/content/readme.md",
+  "internet": "/roadmaps/101-backend/content/100-internet/readme.md",
+  "internet:how-does-the-internet-work": "/roadmaps/101-backend/content/100-internet/100-how-does-the-internet-work.md",
+  "internet:what-is-http": "/roadmaps/101-backend/content/100-internet/101-what-is-http.md",
+  "internet:browsers-and-how-they-work": "/roadmaps/101-backend/content/100-internet/102-browsers-and-how-they-work.md",
+  "internet:dns-and-how-it-works": "/roadmaps/101-backend/content/100-internet/103-dns-and-how-it-works.md",
+  "internet:what-is-domain-name": "/roadmaps/101-backend/content/100-internet/104-what-is-domain-name.md",
+  "internet:what-is-hosting": "/roadmaps/101-backend/content/100-internet/105-what-is-hosting.md",
+  "basic-frontend": "/roadmaps/101-backend/content/101-basic-frontend/readme.md",
+  "basic-frontend:html": "/roadmaps/101-backend/content/101-basic-frontend/100-html.md",
+  "basic-frontend:css": "/roadmaps/101-backend/content/101-basic-frontend/101-css.md",
+  "basic-frontend:javascript": "/roadmaps/101-backend/content/101-basic-frontend/102-javascript.md",
+  "os-general-knowledge": "/roadmaps/101-backend/content/102-os-general-knowledge/readme.md",
+  "os-general-knowledge:terminal-usage": "/roadmaps/101-backend/content/102-os-general-knowledge/100-terminal-usage.md",
+  "os-general-knowledge:how-oss-work-in-general": "/roadmaps/101-backend/content/102-os-general-knowledge/101-how-oss-work-in-general.md",
+  "os-general-knowledge:process-management": "/roadmaps/101-backend/content/102-os-general-knowledge/102-process-management.md",
+  "os-general-knowledge:threads-and-concurrency": "/roadmaps/101-backend/content/102-os-general-knowledge/103-threads-and-concurrency.md",
+  "os-general-knowledge:basic-terminal-commands": "/roadmaps/101-backend/content/102-os-general-knowledge/104-basic-terminal-commands.md",
+  "os-general-knowledge:memory-management": "/roadmaps/101-backend/content/102-os-general-knowledge/105-memory-management.md",
+  "os-general-knowledge:interprocess-communication": "/roadmaps/101-backend/content/102-os-general-knowledge/106-interprocess-communication.md",
+  "os-general-knowledge:io-management": "/roadmaps/101-backend/content/102-os-general-knowledge/107-io-management.md",
+  "os-general-knowledge:posix-basics": "/roadmaps/101-backend/content/102-os-general-knowledge/108-posix-basics.md",
+  "os-general-knowledge:basic-networking-concepts": "/roadmaps/101-backend/content/102-os-general-knowledge/109-basic-networking-concepts.md",
+  "learn-a-language": "/roadmaps/101-backend/content/103-learn-a-language/readme.md",
+  "learn-a-language:go": "/roadmaps/101-backend/content/103-learn-a-language/100-go.md",
+  "learn-a-language:rust": "/roadmaps/101-backend/content/103-learn-a-language/101-rust.md",
+  "learn-a-language:java": "/roadmaps/101-backend/content/103-learn-a-language/102-java.md",
+  "learn-a-language:csharp": "/roadmaps/101-backend/content/103-learn-a-language/103-csharp.md",
+  "learn-a-language:php": "/roadmaps/101-backend/content/103-learn-a-language/103-php.md",
+  "learn-a-language:javascript": "/roadmaps/101-backend/content/103-learn-a-language/105-javascript.md",
+  "learn-a-language:python": "/roadmaps/101-backend/content/103-learn-a-language/106-python.md",
+  "learn-a-language:ruby": "/roadmaps/101-backend/content/103-learn-a-language/107-ruby.md",
+  "version-control-systems": "/roadmaps/101-backend/content/104-version-control-systems/readme.md",
+  "version-control-systems:git": "/roadmaps/101-backend/content/104-version-control-systems/100-basic-usage-of-git.md",
+  "repo-hosting-services": "/roadmaps/101-backend/content/105-repo-hosting-services/readme.md",
+  "repo-hosting-services:github": "/roadmaps/101-backend/content/105-repo-hosting-services/100-github.md",
+  "repo-hosting-services:gitlab": "/roadmaps/101-backend/content/105-repo-hosting-services/101-gitlab.md",
+  "repo-hosting-services:bitbucket": "/roadmaps/101-backend/content/105-repo-hosting-services/102-bitbucket.md",
+  "relational-databases": "/roadmaps/101-backend/content/106-relational-databases/readme.md",
+  "relational-databases:postgresql": "/roadmaps/101-backend/content/106-relational-databases/100-postgresql.md",
+  "relational-databases:mysql": "/roadmaps/101-backend/content/106-relational-databases/101-mysql.md",
+  "relational-databases:mariadb": "/roadmaps/101-backend/content/106-relational-databases/102-mariadb.md",
+  "relational-databases:mssql": "/roadmaps/101-backend/content/106-relational-databases/103-mssql.md",
+  "relational-databases:oracle": "/roadmaps/101-backend/content/106-relational-databases/104-oracle.md",
+  "nosql-databases": "/roadmaps/101-backend/content/107-nosql-databases/readme.md",
+  "nosql-databases:document-databases": "/roadmaps/101-backend/content/107-nosql-databases/100-document-databases.md",
+  "nosql-databases:column-databases": "/roadmaps/101-backend/content/107-nosql-databases/101-column-databases.md",
+  "nosql-databases:timeseries-databases": "/roadmaps/101-backend/content/107-nosql-databases/102-timeseries-databases.md",
+  "nosql-databases:realtime-databases": "/roadmaps/101-backend/content/107-nosql-databases/103-realtime-databases.md",
+  "more-about-databases": "/roadmaps/101-backend/content/108-more-about-databases/readme.md",
+  "more-about-databases:orms": "/roadmaps/101-backend/content/108-more-about-databases/100-orms.md",
+  "more-about-databases:acid": "/roadmaps/101-backend/content/108-more-about-databases/101-acid.md",
+  "more-about-databases:transactions": "/roadmaps/101-backend/content/108-more-about-databases/102-transactions.md",
+  "more-about-databases:n-plus-one-problem": "/roadmaps/101-backend/content/108-more-about-databases/103-n-plus-one-problem.md",
+  "more-about-databases:database-normalization": "/roadmaps/101-backend/content/108-more-about-databases/104-database-normalization.md",
+  "more-about-databases:database-indexes": "/roadmaps/101-backend/content/108-more-about-databases/105-database-indexes.md",
+  "more-about-databases:data-replication": "/roadmaps/101-backend/content/108-more-about-databases/106-data-replication.md",
+  "more-about-databases:sharding-strategies": "/roadmaps/101-backend/content/108-more-about-databases/107-sharding-strategies.md",
+  "more-about-databases:cap-theorem": "/roadmaps/101-backend/content/108-more-about-databases/108-cap-theorem.md",
+  "apis": "/roadmaps/101-backend/content/109-apis/readme.md",
+  "apis:rest": "/roadmaps/101-backend/content/109-apis/100-rest.md",
+  "apis:json-apis": "/roadmaps/101-backend/content/109-apis/101-json-apis.md",
+  "apis:soap": "/roadmaps/101-backend/content/109-apis/102-soap.md",
+  "apis:grpc": "/roadmaps/101-backend/content/109-apis/103-grpc.md",
+  "apis:hateoas": "/roadmaps/101-backend/content/109-apis/104-hateoas.md",
+  "apis:open-api-spec": "/roadmaps/101-backend/content/109-apis/105-open-api-spec.md",
+  "apis:authentication": "/roadmaps/101-backend/content/109-apis/106-authentication/readme.md",
+  "apis:authentication:cookie-based": "/roadmaps/101-backend/content/109-apis/106-authentication/100-cookie-based.md",
+  "apis:authentication:oauth": "/roadmaps/101-backend/content/109-apis/106-authentication/101-oauth.md",
+  "apis:authentication:basic-authentication": "/roadmaps/101-backend/content/109-apis/106-authentication/102-basic-authentication.md",
+  "apis:authentication:token-authentication": "/roadmaps/101-backend/content/109-apis/106-authentication/103-token-authentication.md",
+  "apis:authentication:jwt": "/roadmaps/101-backend/content/109-apis/106-authentication/104-jwt.md",
+  "apis:authentication:openid": "/roadmaps/101-backend/content/109-apis/106-authentication/105-openid.md",
+  "apis:authentication:saml": "/roadmaps/101-backend/content/109-apis/106-authentication/105-saml.md",
+  "caching": "/roadmaps/101-backend/content/110-caching/readme.md",
+  "caching:cdn": "/roadmaps/101-backend/content/110-caching/100-cdn.md",
+  "caching:server-side": "/roadmaps/101-backend/content/110-caching/101-server-side/readme.md",
+  "caching:server-side:redis": "/roadmaps/101-backend/content/110-caching/101-server-side/100-redis.md",
+  "caching:server-side:memcached": "/roadmaps/101-backend/content/110-caching/101-server-side/101-memcached.md",
+  "caching:client-side": "/roadmaps/101-backend/content/110-caching/102-client-side.md",
+  "web-security-knowledge": "/roadmaps/101-backend/content/111-web-security-knowledge/readme.md",
+  "web-security-knowledge:md5": "/roadmaps/101-backend/content/111-web-security-knowledge/100-md5.md",
+  "web-security-knowledge:sha-family": "/roadmaps/101-backend/content/111-web-security-knowledge/101-sha-family.md",
+  "web-security-knowledge:bcrypt": "/roadmaps/101-backend/content/111-web-security-knowledge/102-bcrypt.md",
+  "web-security-knowledge:scrypt": "/roadmaps/101-backend/content/111-web-security-knowledge/104-scrypt.md",
+  "web-security-knowledge:https": "/roadmaps/101-backend/content/111-web-security-knowledge/105-https.md",
+  "web-security-knowledge:content-security-policy": "/roadmaps/101-backend/content/111-web-security-knowledge/105-content-security-policy.md",
+  "web-security-knowledge:cors": "/roadmaps/101-backend/content/111-web-security-knowledge/106-cors.md",
+  "web-security-knowledge:ssl-tls": "/roadmaps/101-backend/content/111-web-security-knowledge/107-ssl-tls.md",
+  "web-security-knowledge:owasp": "/roadmaps/101-backend/content/111-web-security-knowledge/108-owasp.md",
+  "testing": "/roadmaps/101-backend/content/112-testing/readme.md",
+  "testing:integration-testing": "/roadmaps/101-backend/content/112-testing/100-integration-testing.md",
+  "testing:unit-testing": "/roadmaps/101-backend/content/112-testing/101-unit-testing.md",
+  "testing:functional-testing": "/roadmaps/101-backend/content/112-testing/102-functional-testing.md",
+  "ci-cd": "/roadmaps/101-backend/content/113-ci-cd.md",
+  "design-and-development-principles": "/roadmaps/101-backend/content/114-design-and-development-principles/readme.md",
+  "design-and-development-principles:gof-design-patterns": "/roadmaps/101-backend/content/114-design-and-development-principles/100-gof-design-patterns.md",
+  "design-and-development-principles:domain-driven-design": "/roadmaps/101-backend/content/114-design-and-development-principles/101-domain-driven-design.md",
+  "design-and-development-principles:test-driven-development": "/roadmaps/101-backend/content/114-design-and-development-principles/102-test-driven-development.md",
+  "design-and-development-principles:solid": "/roadmaps/101-backend/content/114-design-and-development-principles/103-solid.md",
+  "design-and-development-principles:kiss": "/roadmaps/101-backend/content/114-design-and-development-principles/104-kiss.md",
+  "design-and-development-principles:yagni": "/roadmaps/101-backend/content/114-design-and-development-principles/105-yagni.md",
+  "design-and-development-principles:dry": "/roadmaps/101-backend/content/114-design-and-development-principles/106-dry.md",
+  "architectural-patterns": "/roadmaps/101-backend/content/115-architectural-patterns/readme.md",
+  "architectural-patterns:monolithic-apps": "/roadmaps/101-backend/content/115-architectural-patterns/100-monolithic-apps.md",
+  "architectural-patterns:microservices": "/roadmaps/101-backend/content/115-architectural-patterns/101-microservices.md",
+  "architectural-patterns:soa": "/roadmaps/101-backend/content/115-architectural-patterns/102-soa.md",
+  "architectural-patterns:cqrs": "/roadmaps/101-backend/content/115-architectural-patterns/103-cqrs.md",
+  "architectural-patterns:serverless": "/roadmaps/101-backend/content/115-architectural-patterns/104-serverless.md",
+  "search-engines": "/roadmaps/101-backend/content/116-search-engines/readme.md",
+  "search-engines:elasticsearch": "/roadmaps/101-backend/content/116-search-engines/100-elasticsearch.md",
+  "search-engines:solr": "/roadmaps/101-backend/content/116-search-engines/101-solr.md",
+  "message-brokers": "/roadmaps/101-backend/content/117-message-brokers/readme.md",
+  "message-brokers:rabbitmq": "/roadmaps/101-backend/content/117-message-brokers/100-rabbitmq.md",
+  "message-brokers:kafka": "/roadmaps/101-backend/content/117-message-brokers/101-kafka.md",
+  "containerization": "/roadmaps/101-backend/content/118-containerization/readme.md",
+  "containerization:docker": "/roadmaps/101-backend/content/118-containerization/100-docker.md",
+  "containerization:rkt": "/roadmaps/101-backend/content/118-containerization/101-rkt.md",
+  "containerization:lxc": "/roadmaps/101-backend/content/118-containerization/102-lxc.md",
+  "graphql": "/roadmaps/101-backend/content/119-graphql/readme.md",
+  "graphql:apollo": "/roadmaps/101-backend/content/119-graphql/100-apollo.md",
+  "graphql:relay-modern": "/roadmaps/101-backend/content/119-graphql/101-relay-modern.md",
+  "graph-databases": "/roadmaps/101-backend/content/120-graph-databases/readme.md",
+  "graph-databases:neo4j": "/roadmaps/101-backend/content/120-graph-databases/100-neo4j.md",
+  "web-sockets": "/roadmaps/101-backend/content/121-web-sockets.md",
+  "web-servers": "/roadmaps/101-backend/content/122-web-servers/readme.md",
+  "web-servers:nginx": "/roadmaps/101-backend/content/122-web-servers/100-nginx.md",
+  "web-servers:apache": "/roadmaps/101-backend/content/122-web-servers/101-apache.md",
+  "web-servers:caddy": "/roadmaps/101-backend/content/122-web-servers/102-caddy.md",
+  "web-servers:ms-iis": "/roadmaps/101-backend/content/122-web-servers/103-ms-iis.md",
+  "scalability": "/roadmaps/101-backend/content/123-scalability/readme.md",
+  "scalability:mitigation-strategies": "/roadmaps/101-backend/content/123-scalability/100-mitigation-strategies.md",
+  "scalability:instrumentation-monitoring-telemetry": "/roadmaps/101-backend/content/123-scalability/101-instrumentation-monitoring-telemetry.md",
+  "scalability:migration-strategies": "/roadmaps/101-backend/content/123-scalability/102-migration-strategies.md",
+  "scalability:horizontal-vertial-scaling": "/roadmaps/101-backend/content/123-scalability/103-horizontal-vertial-scaling.md",
+  "scalability:observability": "/roadmaps/101-backend/content/123-scalability/104-observability.md"
+}
diff --git a/content/roadmaps/101-backend/content/100-internet/100-how-does-the-internet-work.md b/content/roadmaps/101-backend/content/100-internet/100-how-does-the-internet-work.md
new file mode 100644
index 000000000..ef14a4d6e
--- /dev/null
+++ b/content/roadmaps/101-backend/content/100-internet/100-how-does-the-internet-work.md
@@ -0,0 +1,10 @@
+# Internet
+
+The Internet is a global network of computers connected to each other which communicate through a standardized set of protocols.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.vox.com/2014/6/16/18076282/the-internet'>The Internet Explained</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='http://web.stanford.edu/class/msande91si/www-spr04/readings/week1/InternetWhitepaper.htm'>How Does the Internet Work?</BadgeLink>
+<BadgeLink badgeText='Watch' href='/guides/what-is-internet'>Introduction to Internet</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=x3c1ih2NJEg'>How does the Internet work?</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=7_LPdttKXPc'>How the Internet Works in 5 Minutes</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/100-internet/101-what-is-http.md b/content/roadmaps/101-backend/content/100-internet/101-what-is-http.md
new file mode 100644
index 000000000..17733babd
--- /dev/null
+++ b/content/roadmaps/101-backend/content/100-internet/101-what-is-http.md
@@ -0,0 +1,9 @@
+# What is HTTP?
+
+HTTP is the `TCP/IP` based application layer communication protocol which standardizes how the client and server communicate with each other. It defines how the content is requested and transmitted across the internet.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.cloudflare.com/en-gb/learning/ddos/glossary/hypertext-transfer-protocol-http/'>What is HTTP?</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://developer.mozilla.org/en-US/docs/Web/HTTP/Overview'>An overview of HTTP</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://kamranahmed.info/blog/2016/08/13/http-in-depth/'>Journey to HTTP/2</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=iYM2zFP3Zn0'>HTTP Crash Course & Exploration</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/100-internet/102-browsers-and-how-they-work.md b/content/roadmaps/101-backend/content/100-internet/102-browsers-and-how-they-work.md
new file mode 100644
index 000000000..2202067c8
--- /dev/null
+++ b/content/roadmaps/101-backend/content/100-internet/102-browsers-and-how-they-work.md
@@ -0,0 +1,8 @@
+# Browsers
+
+A web browser is a software application that enables a user to access and display web pages or other online content through its graphical user interface.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.html5rocks.com/en/tutorials/internals/howbrowserswork/'>How Browsers Work</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.browserstack.com/guide/browser-rendering-engine'>Role of Rendering Engine in Browsers</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://developer.mozilla.org/en-US/docs/Web/Performance/How_browsers_work'>Populating the Page: How Browsers Work</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/100-internet/103-dns-and-how-it-works.md b/content/roadmaps/101-backend/content/100-internet/103-dns-and-how-it-works.md
new file mode 100644
index 000000000..abcad0eb7
--- /dev/null
+++ b/content/roadmaps/101-backend/content/100-internet/103-dns-and-how-it-works.md
@@ -0,0 +1,7 @@
+# DNS
+The Domain Name System (DNS) is the phonebook of the Internet. Humans access information online through domain names, like nytimes.com or espn.com. Web browsers interact through Internet Protocol (IP) addresses. DNS translates domain names to IP addresses so browsers can load Internet resources.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.cloudflare.com/en-gb/learning/dns/what-is-dns/'>What is DNS?</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=Wj0od2ag5sk'>DNS and How does it Work?</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=7lxgpKh_fRY'>DNS Records</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/100-internet/104-what-is-domain-name.md b/content/roadmaps/101-backend/content/100-internet/104-what-is-domain-name.md
new file mode 100644
index 000000000..1fb0a759e
--- /dev/null
+++ b/content/roadmaps/101-backend/content/100-internet/104-what-is-domain-name.md
@@ -0,0 +1,8 @@
+# Domain Name
+
+A domain name is a unique, easy-to-remember address used to access websites, such as ‘google.com’, and ‘facebook.com’. Users can connect to websites using domain names thanks to the DNS system.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://developer.mozilla.org/en-US/docs/Learn/Common_questions/What_is_a_domain_name'>What is a Domain Name?</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.cloudflare.com/en-gb/learning/dns/glossary/what-is-a-domain-name/'>What is a Domain Name? | Domain name vs. URL</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=Y4cRx19nhJk'>A Beginners Guide to How Domain Names Work</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/100-internet/105-what-is-hosting.md b/content/roadmaps/101-backend/content/100-internet/105-what-is-hosting.md
new file mode 100644
index 000000000..7ab9b4f76
--- /dev/null
+++ b/content/roadmaps/101-backend/content/100-internet/105-what-is-hosting.md
@@ -0,0 +1,8 @@
+# Hosting
+
+Web hosting is an online service that allows you to publish your website files onto the internet. So, anyone who has access to the internet has access to your website.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=htbY9-yggB0'>What Is Web Hosting? Explained</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=AXVZYzw8geg'>Different Types of Web Hosting Explained</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=Kx_1NYYJS7Q'>Where to Host a Fullstack Project on a Budget</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/100-internet/readme.md b/content/roadmaps/101-backend/content/100-internet/readme.md
new file mode 100644
index 000000000..ef14a4d6e
--- /dev/null
+++ b/content/roadmaps/101-backend/content/100-internet/readme.md
@@ -0,0 +1,10 @@
+# Internet
+
+The Internet is a global network of computers connected to each other which communicate through a standardized set of protocols.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.vox.com/2014/6/16/18076282/the-internet'>The Internet Explained</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='http://web.stanford.edu/class/msande91si/www-spr04/readings/week1/InternetWhitepaper.htm'>How Does the Internet Work?</BadgeLink>
+<BadgeLink badgeText='Watch' href='/guides/what-is-internet'>Introduction to Internet</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=x3c1ih2NJEg'>How does the Internet work?</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=7_LPdttKXPc'>How the Internet Works in 5 Minutes</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/101-basic-frontend/100-html.md b/content/roadmaps/101-backend/content/101-basic-frontend/100-html.md
new file mode 100644
index 000000000..1d42b1287
--- /dev/null
+++ b/content/roadmaps/101-backend/content/101-basic-frontend/100-html.md
@@ -0,0 +1,8 @@
+# HTML
+
+HTML stands for Hyper Text Markup Language. It is used on the frontend and gives the structure to the webpage which you can style using CSS and make interactive using JavaScript.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink badgeText='Read' href='https://www.w3schools.com/html/html_intro.asp'>W3Schools: Learn HTML</BadgeLink>
+<BadgeLink badgeText='Course' colorScheme='green' href='https://www.youtube.com/watch?v=pQN-pnXPaVg'>HTML Full Course - Build a Website Tutorial</BadgeLink>
+<BadgeLink badgeText='Course' colorScheme='green' href='https://www.youtube.com/watch?v=qz0aGYrrlhU'>HTML Tutorial for Beginners: HTML Crash Course</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/101-basic-frontend/101-css.md b/content/roadmaps/101-backend/content/101-basic-frontend/101-css.md
new file mode 100644
index 000000000..6cc746a03
--- /dev/null
+++ b/content/roadmaps/101-backend/content/101-basic-frontend/101-css.md
@@ -0,0 +1,12 @@
+# CSS
+
+CSS or Cascading Style Sheets is the language used to style the frontend of any website. CSS is a cornerstone technology of the World Wide Web, alongside HTML and JavaScript.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.w3schools.com/css/'>W3Schools — Learn CSS</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.freecodecamp.org/learn/responsive-web-design/'>freeCodeCamp — Responsive Web Design</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://learn.shayhowe.com/html-css/building-your-first-web-page/'>Learn to Code HTML & CSS</BadgeLink>
+<BadgeLink colorScheme='green' badgeText='Course' href='https://www.youtube.com/watch?v=yfoY53QXEnI'>CSS Crash Course For Absolute Beginners</BadgeLink>
+<BadgeLink colorScheme='green' badgeText='Course' href='https://www.youtube.com/watch?v=D-h8L5hgW-w'>HTML and CSS Tutorial</BadgeLink>
+<BadgeLink colorScheme='green' badgeText='Course' href='https://www.youtube.com/watch?v=FqmB-Zj2-PA'>CSS Masterclass - Tutorial & Course for Beginners</BadgeLink>
+<BadgeLink colorScheme='green' badgeText='Course' href='href=https://flexbox.io/'>What The Flexbox!</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/101-basic-frontend/102-javascript.md b/content/roadmaps/101-backend/content/101-basic-frontend/102-javascript.md
new file mode 100644
index 000000000..f8708aa41
--- /dev/null
+++ b/content/roadmaps/101-backend/content/101-basic-frontend/102-javascript.md
@@ -0,0 +1,9 @@
+# JavaScript
+
+JavaScript allows you to add interactivity to your pages. Common examples that you may have seen on the websites are sliders, click interactions, popups and so on.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://www.w3schools.com/js/'>W3Schools – JavaScript Tutorial</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://javascript.info/'>The Modern JavaScript Tutorial</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://youtu.be/hdI2bqOjy3c?t=2'>JavaScript Crash Course for Beginners</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://youtu.be/P7t13SGytRk?t=22'>Build a Netflix Landing Page Clone with HTML, CSS & JS</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/101-basic-frontend/readme.md b/content/roadmaps/101-backend/content/101-basic-frontend/readme.md
new file mode 100644
index 000000000..73ef4141f
--- /dev/null
+++ b/content/roadmaps/101-backend/content/101-basic-frontend/readme.md
@@ -0,0 +1,8 @@
+# Basic Frontend Knowledge
+
+As a backend developer, you may not need to have proficient knowledge of the frontend stack but you should at least have some basic understanding of HTML, CSS and JavaScript.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink badgeText='Read' colorScheme='yellow' href='https://www.w3schools.com/html/html_intro.asp'>W3Schools: Learn HTML</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.w3schools.com/css/'>W3Schools: Learn CSS</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://www.w3schools.com/js/'>W3Schools: JavaScript Tutorial</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/100-terminal-usage.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/100-terminal-usage.md
new file mode 100644
index 000000000..2a11f97e6
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/100-terminal-usage.md
@@ -0,0 +1 @@
+# Terminal usage
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/101-how-oss-work-in-general.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/101-how-oss-work-in-general.md
new file mode 100644
index 000000000..192caaaa8
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/101-how-oss-work-in-general.md
@@ -0,0 +1 @@
+# Operating Systems
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/102-process-management.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/102-process-management.md
new file mode 100644
index 000000000..26ac6ca21
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/102-process-management.md
@@ -0,0 +1 @@
+# Process Management
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/103-threads-and-concurrency.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/103-threads-and-concurrency.md
new file mode 100644
index 000000000..22c6c97e7
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/103-threads-and-concurrency.md
@@ -0,0 +1 @@
+# Threads and Concurrency
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/104-basic-terminal-commands.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/104-basic-terminal-commands.md
new file mode 100644
index 000000000..910d351e0
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/104-basic-terminal-commands.md
@@ -0,0 +1 @@
+# Basic terminal Commands
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/105-memory-management.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/105-memory-management.md
new file mode 100644
index 000000000..9349679e5
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/105-memory-management.md
@@ -0,0 +1 @@
+# Memory management
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/106-interprocess-communication.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/106-interprocess-communication.md
new file mode 100644
index 000000000..5f3e76338
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/106-interprocess-communication.md
@@ -0,0 +1 @@
+# Interprocess communication
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/107-io-management.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/107-io-management.md
new file mode 100644
index 000000000..0c20a796b
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/107-io-management.md
@@ -0,0 +1 @@
+# Io management
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/108-posix-basics.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/108-posix-basics.md
new file mode 100644
index 000000000..babfb2c69
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/108-posix-basics.md
@@ -0,0 +1 @@
+# Posix basics
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/109-basic-networking-concepts.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/109-basic-networking-concepts.md
new file mode 100644
index 000000000..fd00d8f4f
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/109-basic-networking-concepts.md
@@ -0,0 +1 @@
+# Basic networking concepts
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/readme.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/readme.md
new file mode 100644
index 000000000..c4a9305ec
--- /dev/null
+++ b/content/roadmaps/101-backend/content/102-os-general-knowledge/readme.md
@@ -0,0 +1 @@
+# General Knowledge
diff --git a/content/roadmaps/101-backend/content/103-learn-a-language/100-go.md b/content/roadmaps/101-backend/content/103-learn-a-language/100-go.md
new file mode 100644
index 000000000..59448b216
--- /dev/null
+++ b/content/roadmaps/101-backend/content/103-learn-a-language/100-go.md
@@ -0,0 +1 @@
+# Go
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/103-learn-a-language/101-rust.md b/content/roadmaps/101-backend/content/103-learn-a-language/101-rust.md
new file mode 100644
index 000000000..8fc1f9db2
--- /dev/null
+++ b/content/roadmaps/101-backend/content/103-learn-a-language/101-rust.md
@@ -0,0 +1 @@
+# Rust
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/103-learn-a-language/102-java.md b/content/roadmaps/101-backend/content/103-learn-a-language/102-java.md
new file mode 100644
index 000000000..526e9b119
--- /dev/null
+++ b/content/roadmaps/101-backend/content/103-learn-a-language/102-java.md
@@ -0,0 +1 @@
+# Java
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/103-learn-a-language/103-csharp.md b/content/roadmaps/101-backend/content/103-learn-a-language/103-csharp.md
new file mode 100644
index 000000000..ad0f08296
--- /dev/null
+++ b/content/roadmaps/101-backend/content/103-learn-a-language/103-csharp.md
@@ -0,0 +1 @@
+# Csharp
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/103-learn-a-language/103-php.md b/content/roadmaps/101-backend/content/103-learn-a-language/103-php.md
new file mode 100644
index 000000000..cff2d3b3f
--- /dev/null
+++ b/content/roadmaps/101-backend/content/103-learn-a-language/103-php.md
@@ -0,0 +1 @@
+# Php
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/103-learn-a-language/105-javascript.md b/content/roadmaps/101-backend/content/103-learn-a-language/105-javascript.md
new file mode 100644
index 000000000..446ae8e73
--- /dev/null
+++ b/content/roadmaps/101-backend/content/103-learn-a-language/105-javascript.md
@@ -0,0 +1 @@
+# Javascript
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/103-learn-a-language/106-python.md b/content/roadmaps/101-backend/content/103-learn-a-language/106-python.md
new file mode 100644
index 000000000..92106a828
--- /dev/null
+++ b/content/roadmaps/101-backend/content/103-learn-a-language/106-python.md
@@ -0,0 +1 @@
+# Python
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/103-learn-a-language/107-ruby.md b/content/roadmaps/101-backend/content/103-learn-a-language/107-ruby.md
new file mode 100644
index 000000000..cf37b2083
--- /dev/null
+++ b/content/roadmaps/101-backend/content/103-learn-a-language/107-ruby.md
@@ -0,0 +1 @@
+# Ruby
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/103-learn-a-language/readme.md b/content/roadmaps/101-backend/content/103-learn-a-language/readme.md
new file mode 100644
index 000000000..00ac1d80a
--- /dev/null
+++ b/content/roadmaps/101-backend/content/103-learn-a-language/readme.md
@@ -0,0 +1 @@
+# Learn a language
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/104-version-control-systems/100-basic-usage-of-git.md b/content/roadmaps/101-backend/content/104-version-control-systems/100-basic-usage-of-git.md
new file mode 100644
index 000000000..65f57e71e
--- /dev/null
+++ b/content/roadmaps/101-backend/content/104-version-control-systems/100-basic-usage-of-git.md
@@ -0,0 +1 @@
+# Git
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/104-version-control-systems/readme.md b/content/roadmaps/101-backend/content/104-version-control-systems/readme.md
new file mode 100644
index 000000000..5e0249474
--- /dev/null
+++ b/content/roadmaps/101-backend/content/104-version-control-systems/readme.md
@@ -0,0 +1 @@
+# Version control systems
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/105-repo-hosting-services/100-github.md b/content/roadmaps/101-backend/content/105-repo-hosting-services/100-github.md
new file mode 100644
index 000000000..1d347d3e4
--- /dev/null
+++ b/content/roadmaps/101-backend/content/105-repo-hosting-services/100-github.md
@@ -0,0 +1 @@
+# Github
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/105-repo-hosting-services/101-gitlab.md b/content/roadmaps/101-backend/content/105-repo-hosting-services/101-gitlab.md
new file mode 100644
index 000000000..70157a4e6
--- /dev/null
+++ b/content/roadmaps/101-backend/content/105-repo-hosting-services/101-gitlab.md
@@ -0,0 +1 @@
+# Gitlab
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/105-repo-hosting-services/102-bitbucket.md b/content/roadmaps/101-backend/content/105-repo-hosting-services/102-bitbucket.md
new file mode 100644
index 000000000..9c781a3b3
--- /dev/null
+++ b/content/roadmaps/101-backend/content/105-repo-hosting-services/102-bitbucket.md
@@ -0,0 +1 @@
+# Bitbucket
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/105-repo-hosting-services/readme.md b/content/roadmaps/101-backend/content/105-repo-hosting-services/readme.md
new file mode 100644
index 000000000..ca921962f
--- /dev/null
+++ b/content/roadmaps/101-backend/content/105-repo-hosting-services/readme.md
@@ -0,0 +1 @@
+# Repo hosting services
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/106-relational-databases/100-postgresql.md b/content/roadmaps/101-backend/content/106-relational-databases/100-postgresql.md
new file mode 100644
index 000000000..a6798acec
--- /dev/null
+++ b/content/roadmaps/101-backend/content/106-relational-databases/100-postgresql.md
@@ -0,0 +1 @@
+# Postgresql
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/106-relational-databases/101-mysql.md b/content/roadmaps/101-backend/content/106-relational-databases/101-mysql.md
new file mode 100644
index 000000000..39b7062b3
--- /dev/null
+++ b/content/roadmaps/101-backend/content/106-relational-databases/101-mysql.md
@@ -0,0 +1 @@
+# Mysql
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/106-relational-databases/102-mariadb.md b/content/roadmaps/101-backend/content/106-relational-databases/102-mariadb.md
new file mode 100644
index 000000000..2efaf2286
--- /dev/null
+++ b/content/roadmaps/101-backend/content/106-relational-databases/102-mariadb.md
@@ -0,0 +1 @@
+# Mariadb
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/106-relational-databases/103-mssql.md b/content/roadmaps/101-backend/content/106-relational-databases/103-mssql.md
new file mode 100644
index 000000000..036266741
--- /dev/null
+++ b/content/roadmaps/101-backend/content/106-relational-databases/103-mssql.md
@@ -0,0 +1 @@
+# Mssql
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/106-relational-databases/104-oracle.md b/content/roadmaps/101-backend/content/106-relational-databases/104-oracle.md
new file mode 100644
index 000000000..1d05ecc39
--- /dev/null
+++ b/content/roadmaps/101-backend/content/106-relational-databases/104-oracle.md
@@ -0,0 +1 @@
+# Oracle
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/106-relational-databases/readme.md b/content/roadmaps/101-backend/content/106-relational-databases/readme.md
new file mode 100644
index 000000000..d2db20e73
--- /dev/null
+++ b/content/roadmaps/101-backend/content/106-relational-databases/readme.md
@@ -0,0 +1 @@
+# Relational databases
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/107-nosql-databases/100-document-databases.md b/content/roadmaps/101-backend/content/107-nosql-databases/100-document-databases.md
new file mode 100644
index 000000000..a8218888d
--- /dev/null
+++ b/content/roadmaps/101-backend/content/107-nosql-databases/100-document-databases.md
@@ -0,0 +1 @@
+# Document databases
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/107-nosql-databases/101-column-databases.md b/content/roadmaps/101-backend/content/107-nosql-databases/101-column-databases.md
new file mode 100644
index 000000000..11f96ea48
--- /dev/null
+++ b/content/roadmaps/101-backend/content/107-nosql-databases/101-column-databases.md
@@ -0,0 +1 @@
+# Column databases
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/107-nosql-databases/102-timeseries-databases.md b/content/roadmaps/101-backend/content/107-nosql-databases/102-timeseries-databases.md
new file mode 100644
index 000000000..6db12a000
--- /dev/null
+++ b/content/roadmaps/101-backend/content/107-nosql-databases/102-timeseries-databases.md
@@ -0,0 +1 @@
+# Timeseries databases
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/107-nosql-databases/103-realtime-databases.md b/content/roadmaps/101-backend/content/107-nosql-databases/103-realtime-databases.md
new file mode 100644
index 000000000..ac39b1522
--- /dev/null
+++ b/content/roadmaps/101-backend/content/107-nosql-databases/103-realtime-databases.md
@@ -0,0 +1 @@
+# Realtime databases
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/107-nosql-databases/readme.md b/content/roadmaps/101-backend/content/107-nosql-databases/readme.md
new file mode 100644
index 000000000..827dc6040
--- /dev/null
+++ b/content/roadmaps/101-backend/content/107-nosql-databases/readme.md
@@ -0,0 +1 @@
+# Nosql databases
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/108-more-about-databases/100-orms.md b/content/roadmaps/101-backend/content/108-more-about-databases/100-orms.md
new file mode 100644
index 000000000..0774e010e
--- /dev/null
+++ b/content/roadmaps/101-backend/content/108-more-about-databases/100-orms.md
@@ -0,0 +1 @@
+# Orms
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/108-more-about-databases/101-acid.md b/content/roadmaps/101-backend/content/108-more-about-databases/101-acid.md
new file mode 100644
index 000000000..727e552b0
--- /dev/null
+++ b/content/roadmaps/101-backend/content/108-more-about-databases/101-acid.md
@@ -0,0 +1 @@
+# Acid
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/108-more-about-databases/102-transactions.md b/content/roadmaps/101-backend/content/108-more-about-databases/102-transactions.md
new file mode 100644
index 000000000..0125c964d
--- /dev/null
+++ b/content/roadmaps/101-backend/content/108-more-about-databases/102-transactions.md
@@ -0,0 +1 @@
+# Transactions
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/108-more-about-databases/103-n-plus-one-problem.md b/content/roadmaps/101-backend/content/108-more-about-databases/103-n-plus-one-problem.md
new file mode 100644
index 000000000..ad83aaa39
--- /dev/null
+++ b/content/roadmaps/101-backend/content/108-more-about-databases/103-n-plus-one-problem.md
@@ -0,0 +1 @@
+# N plus one problem
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/108-more-about-databases/104-database-normalization.md b/content/roadmaps/101-backend/content/108-more-about-databases/104-database-normalization.md
new file mode 100644
index 000000000..780e08a1b
--- /dev/null
+++ b/content/roadmaps/101-backend/content/108-more-about-databases/104-database-normalization.md
@@ -0,0 +1 @@
+# Database normalization
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/108-more-about-databases/105-database-indexes.md b/content/roadmaps/101-backend/content/108-more-about-databases/105-database-indexes.md
new file mode 100644
index 000000000..6aa95691a
--- /dev/null
+++ b/content/roadmaps/101-backend/content/108-more-about-databases/105-database-indexes.md
@@ -0,0 +1 @@
+# Database indexes
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/108-more-about-databases/106-data-replication.md b/content/roadmaps/101-backend/content/108-more-about-databases/106-data-replication.md
new file mode 100644
index 000000000..cf578cd09
--- /dev/null
+++ b/content/roadmaps/101-backend/content/108-more-about-databases/106-data-replication.md
@@ -0,0 +1 @@
+# Data replication
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/108-more-about-databases/107-sharding-strategies.md b/content/roadmaps/101-backend/content/108-more-about-databases/107-sharding-strategies.md
new file mode 100644
index 000000000..8da2891b6
--- /dev/null
+++ b/content/roadmaps/101-backend/content/108-more-about-databases/107-sharding-strategies.md
@@ -0,0 +1 @@
+# Sharding strategies
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/108-more-about-databases/108-cap-theorem.md b/content/roadmaps/101-backend/content/108-more-about-databases/108-cap-theorem.md
new file mode 100644
index 000000000..b85469e6d
--- /dev/null
+++ b/content/roadmaps/101-backend/content/108-more-about-databases/108-cap-theorem.md
@@ -0,0 +1 @@
+# Cap theorem
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/108-more-about-databases/readme.md b/content/roadmaps/101-backend/content/108-more-about-databases/readme.md
new file mode 100644
index 000000000..9b82db219
--- /dev/null
+++ b/content/roadmaps/101-backend/content/108-more-about-databases/readme.md
@@ -0,0 +1 @@
+# More about databases
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/100-rest.md b/content/roadmaps/101-backend/content/109-apis/100-rest.md
new file mode 100644
index 000000000..5088a865c
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/100-rest.md
@@ -0,0 +1 @@
+# Rest
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/101-json-apis.md b/content/roadmaps/101-backend/content/109-apis/101-json-apis.md
new file mode 100644
index 000000000..c37be7d18
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/101-json-apis.md
@@ -0,0 +1 @@
+# Json apis
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/102-soap.md b/content/roadmaps/101-backend/content/109-apis/102-soap.md
new file mode 100644
index 000000000..388cb826f
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/102-soap.md
@@ -0,0 +1 @@
+# Soap
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/103-grpc.md b/content/roadmaps/101-backend/content/109-apis/103-grpc.md
new file mode 100644
index 000000000..5d543f43c
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/103-grpc.md
@@ -0,0 +1 @@
+# Grpc
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/104-hateoas.md b/content/roadmaps/101-backend/content/109-apis/104-hateoas.md
new file mode 100644
index 000000000..5d512d077
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/104-hateoas.md
@@ -0,0 +1 @@
+# Hateoas
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/105-open-api-spec.md b/content/roadmaps/101-backend/content/109-apis/105-open-api-spec.md
new file mode 100644
index 000000000..c0dd7fe71
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/105-open-api-spec.md
@@ -0,0 +1 @@
+# Open api spec
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/106-authentication/100-cookie-based.md b/content/roadmaps/101-backend/content/109-apis/106-authentication/100-cookie-based.md
new file mode 100644
index 000000000..72735c138
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/106-authentication/100-cookie-based.md
@@ -0,0 +1 @@
+# Cookie based
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/106-authentication/101-oauth.md b/content/roadmaps/101-backend/content/109-apis/106-authentication/101-oauth.md
new file mode 100644
index 000000000..4288db050
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/106-authentication/101-oauth.md
@@ -0,0 +1 @@
+# Oauth
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/106-authentication/102-basic-authentication.md b/content/roadmaps/101-backend/content/109-apis/106-authentication/102-basic-authentication.md
new file mode 100644
index 000000000..771370c96
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/106-authentication/102-basic-authentication.md
@@ -0,0 +1 @@
+# Basic authentication
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/106-authentication/103-token-authentication.md b/content/roadmaps/101-backend/content/109-apis/106-authentication/103-token-authentication.md
new file mode 100644
index 000000000..368549660
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/106-authentication/103-token-authentication.md
@@ -0,0 +1 @@
+# Token authentication
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/106-authentication/104-jwt.md b/content/roadmaps/101-backend/content/109-apis/106-authentication/104-jwt.md
new file mode 100644
index 000000000..d4a983b34
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/106-authentication/104-jwt.md
@@ -0,0 +1 @@
+# Jwt
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/106-authentication/105-openid.md b/content/roadmaps/101-backend/content/109-apis/106-authentication/105-openid.md
new file mode 100644
index 000000000..70dd95853
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/106-authentication/105-openid.md
@@ -0,0 +1 @@
+# Openid
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/106-authentication/105-saml.md b/content/roadmaps/101-backend/content/109-apis/106-authentication/105-saml.md
new file mode 100644
index 000000000..9cec13756
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/106-authentication/105-saml.md
@@ -0,0 +1 @@
+# Saml
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/106-authentication/readme.md b/content/roadmaps/101-backend/content/109-apis/106-authentication/readme.md
new file mode 100644
index 000000000..66a783b30
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/106-authentication/readme.md
@@ -0,0 +1 @@
+# Authentication
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/109-apis/readme.md b/content/roadmaps/101-backend/content/109-apis/readme.md
new file mode 100644
index 000000000..db412acd9
--- /dev/null
+++ b/content/roadmaps/101-backend/content/109-apis/readme.md
@@ -0,0 +1 @@
+# Apis
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/110-caching/100-cdn.md b/content/roadmaps/101-backend/content/110-caching/100-cdn.md
new file mode 100644
index 000000000..10851277a
--- /dev/null
+++ b/content/roadmaps/101-backend/content/110-caching/100-cdn.md
@@ -0,0 +1 @@
+# Cdn
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/110-caching/101-server-side/100-redis.md b/content/roadmaps/101-backend/content/110-caching/101-server-side/100-redis.md
new file mode 100644
index 000000000..0de4bc736
--- /dev/null
+++ b/content/roadmaps/101-backend/content/110-caching/101-server-side/100-redis.md
@@ -0,0 +1 @@
+# Redis
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/110-caching/101-server-side/101-memcached.md b/content/roadmaps/101-backend/content/110-caching/101-server-side/101-memcached.md
new file mode 100644
index 000000000..a77571ada
--- /dev/null
+++ b/content/roadmaps/101-backend/content/110-caching/101-server-side/101-memcached.md
@@ -0,0 +1 @@
+# Memcached
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/110-caching/101-server-side/readme.md b/content/roadmaps/101-backend/content/110-caching/101-server-side/readme.md
new file mode 100644
index 000000000..ed3765dd8
--- /dev/null
+++ b/content/roadmaps/101-backend/content/110-caching/101-server-side/readme.md
@@ -0,0 +1 @@
+# Server side
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/110-caching/102-client-side.md b/content/roadmaps/101-backend/content/110-caching/102-client-side.md
new file mode 100644
index 000000000..2d2376520
--- /dev/null
+++ b/content/roadmaps/101-backend/content/110-caching/102-client-side.md
@@ -0,0 +1 @@
+# Client side
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/110-caching/readme.md b/content/roadmaps/101-backend/content/110-caching/readme.md
new file mode 100644
index 000000000..07f88797a
--- /dev/null
+++ b/content/roadmaps/101-backend/content/110-caching/readme.md
@@ -0,0 +1 @@
+# Caching
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/100-md5.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/100-md5.md
new file mode 100644
index 000000000..30a6ef237
--- /dev/null
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/100-md5.md
@@ -0,0 +1 @@
+# Md5
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/101-sha-family.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/101-sha-family.md
new file mode 100644
index 000000000..4ab9c4f9b
--- /dev/null
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/101-sha-family.md
@@ -0,0 +1 @@
+# Sha family
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/102-bcrypt.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/102-bcrypt.md
new file mode 100644
index 000000000..4d74e8304
--- /dev/null
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/102-bcrypt.md
@@ -0,0 +1 @@
+# Bcrypt
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/104-scrypt.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/104-scrypt.md
new file mode 100644
index 000000000..fd0de9978
--- /dev/null
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/104-scrypt.md
@@ -0,0 +1 @@
+# Scrypt
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/105-content-security-policy.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/105-content-security-policy.md
new file mode 100644
index 000000000..9a1241811
--- /dev/null
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/105-content-security-policy.md
@@ -0,0 +1 @@
+# Content security policy
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/105-https.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/105-https.md
new file mode 100644
index 000000000..cd7ede8bd
--- /dev/null
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/105-https.md
@@ -0,0 +1 @@
+# Https
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/106-cors.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/106-cors.md
new file mode 100644
index 000000000..7b9050194
--- /dev/null
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/106-cors.md
@@ -0,0 +1 @@
+# Cors
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/107-ssl-tls.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/107-ssl-tls.md
new file mode 100644
index 000000000..064964cdf
--- /dev/null
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/107-ssl-tls.md
@@ -0,0 +1 @@
+# Ssl tls
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/108-owasp.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/108-owasp.md
new file mode 100644
index 000000000..2c3dd94a4
--- /dev/null
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/108-owasp.md
@@ -0,0 +1 @@
+# Owasp
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/111-web-security-knowledge/readme.md b/content/roadmaps/101-backend/content/111-web-security-knowledge/readme.md
new file mode 100644
index 000000000..f440075e0
--- /dev/null
+++ b/content/roadmaps/101-backend/content/111-web-security-knowledge/readme.md
@@ -0,0 +1 @@
+# Web security knowledge
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/112-testing/100-integration-testing.md b/content/roadmaps/101-backend/content/112-testing/100-integration-testing.md
new file mode 100644
index 000000000..30f1d7fbd
--- /dev/null
+++ b/content/roadmaps/101-backend/content/112-testing/100-integration-testing.md
@@ -0,0 +1 @@
+# Integration testing
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/112-testing/101-unit-testing.md b/content/roadmaps/101-backend/content/112-testing/101-unit-testing.md
new file mode 100644
index 000000000..94ee45331
--- /dev/null
+++ b/content/roadmaps/101-backend/content/112-testing/101-unit-testing.md
@@ -0,0 +1 @@
+# Unit testing
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/112-testing/102-functional-testing.md b/content/roadmaps/101-backend/content/112-testing/102-functional-testing.md
new file mode 100644
index 000000000..db67a05b7
--- /dev/null
+++ b/content/roadmaps/101-backend/content/112-testing/102-functional-testing.md
@@ -0,0 +1 @@
+# Functional testing
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/112-testing/readme.md b/content/roadmaps/101-backend/content/112-testing/readme.md
new file mode 100644
index 000000000..94cfd7d77
--- /dev/null
+++ b/content/roadmaps/101-backend/content/112-testing/readme.md
@@ -0,0 +1 @@
+# Testing
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/113-ci-cd.md b/content/roadmaps/101-backend/content/113-ci-cd.md
new file mode 100644
index 000000000..edee7d737
--- /dev/null
+++ b/content/roadmaps/101-backend/content/113-ci-cd.md
@@ -0,0 +1 @@
+# Ci cd
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/114-design-and-development-principles/100-gof-design-patterns.md b/content/roadmaps/101-backend/content/114-design-and-development-principles/100-gof-design-patterns.md
new file mode 100644
index 000000000..80a8498fd
--- /dev/null
+++ b/content/roadmaps/101-backend/content/114-design-and-development-principles/100-gof-design-patterns.md
@@ -0,0 +1 @@
+# Gof design patterns
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/114-design-and-development-principles/101-domain-driven-design.md b/content/roadmaps/101-backend/content/114-design-and-development-principles/101-domain-driven-design.md
new file mode 100644
index 000000000..27cc770b3
--- /dev/null
+++ b/content/roadmaps/101-backend/content/114-design-and-development-principles/101-domain-driven-design.md
@@ -0,0 +1 @@
+# Domain driven design
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/114-design-and-development-principles/102-test-driven-development.md b/content/roadmaps/101-backend/content/114-design-and-development-principles/102-test-driven-development.md
new file mode 100644
index 000000000..3ad649e5d
--- /dev/null
+++ b/content/roadmaps/101-backend/content/114-design-and-development-principles/102-test-driven-development.md
@@ -0,0 +1 @@
+# Test driven development
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/114-design-and-development-principles/103-solid.md b/content/roadmaps/101-backend/content/114-design-and-development-principles/103-solid.md
new file mode 100644
index 000000000..7d6790eb1
--- /dev/null
+++ b/content/roadmaps/101-backend/content/114-design-and-development-principles/103-solid.md
@@ -0,0 +1 @@
+# Solid
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/114-design-and-development-principles/104-kiss.md b/content/roadmaps/101-backend/content/114-design-and-development-principles/104-kiss.md
new file mode 100644
index 000000000..19562d9b6
--- /dev/null
+++ b/content/roadmaps/101-backend/content/114-design-and-development-principles/104-kiss.md
@@ -0,0 +1 @@
+# Kiss
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/114-design-and-development-principles/105-yagni.md b/content/roadmaps/101-backend/content/114-design-and-development-principles/105-yagni.md
new file mode 100644
index 000000000..99a944f08
--- /dev/null
+++ b/content/roadmaps/101-backend/content/114-design-and-development-principles/105-yagni.md
@@ -0,0 +1 @@
+# Yagni
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/114-design-and-development-principles/106-dry.md b/content/roadmaps/101-backend/content/114-design-and-development-principles/106-dry.md
new file mode 100644
index 000000000..378c54dd5
--- /dev/null
+++ b/content/roadmaps/101-backend/content/114-design-and-development-principles/106-dry.md
@@ -0,0 +1 @@
+# Dry
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/114-design-and-development-principles/readme.md b/content/roadmaps/101-backend/content/114-design-and-development-principles/readme.md
new file mode 100644
index 000000000..46706a444
--- /dev/null
+++ b/content/roadmaps/101-backend/content/114-design-and-development-principles/readme.md
@@ -0,0 +1 @@
+# Design and development principles
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/115-architectural-patterns/100-monolithic-apps.md b/content/roadmaps/101-backend/content/115-architectural-patterns/100-monolithic-apps.md
new file mode 100644
index 000000000..f45912489
--- /dev/null
+++ b/content/roadmaps/101-backend/content/115-architectural-patterns/100-monolithic-apps.md
@@ -0,0 +1 @@
+# Monolithic apps
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/115-architectural-patterns/101-microservices.md b/content/roadmaps/101-backend/content/115-architectural-patterns/101-microservices.md
new file mode 100644
index 000000000..3ace82ef2
--- /dev/null
+++ b/content/roadmaps/101-backend/content/115-architectural-patterns/101-microservices.md
@@ -0,0 +1 @@
+# Microservices
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/115-architectural-patterns/102-soa.md b/content/roadmaps/101-backend/content/115-architectural-patterns/102-soa.md
new file mode 100644
index 000000000..f5538ff66
--- /dev/null
+++ b/content/roadmaps/101-backend/content/115-architectural-patterns/102-soa.md
@@ -0,0 +1 @@
+# Soa
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/115-architectural-patterns/103-cqrs.md b/content/roadmaps/101-backend/content/115-architectural-patterns/103-cqrs.md
new file mode 100644
index 000000000..53209f872
--- /dev/null
+++ b/content/roadmaps/101-backend/content/115-architectural-patterns/103-cqrs.md
@@ -0,0 +1 @@
+# Cqrs
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/115-architectural-patterns/104-serverless.md b/content/roadmaps/101-backend/content/115-architectural-patterns/104-serverless.md
new file mode 100644
index 000000000..0ef70d396
--- /dev/null
+++ b/content/roadmaps/101-backend/content/115-architectural-patterns/104-serverless.md
@@ -0,0 +1 @@
+# Serverless
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/115-architectural-patterns/readme.md b/content/roadmaps/101-backend/content/115-architectural-patterns/readme.md
new file mode 100644
index 000000000..9dc6d42a6
--- /dev/null
+++ b/content/roadmaps/101-backend/content/115-architectural-patterns/readme.md
@@ -0,0 +1 @@
+# Architectural patterns
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/116-search-engines/100-elasticsearch.md b/content/roadmaps/101-backend/content/116-search-engines/100-elasticsearch.md
new file mode 100644
index 000000000..1c01a877a
--- /dev/null
+++ b/content/roadmaps/101-backend/content/116-search-engines/100-elasticsearch.md
@@ -0,0 +1 @@
+# Elasticsearch
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/116-search-engines/101-solr.md b/content/roadmaps/101-backend/content/116-search-engines/101-solr.md
new file mode 100644
index 000000000..54c3caa94
--- /dev/null
+++ b/content/roadmaps/101-backend/content/116-search-engines/101-solr.md
@@ -0,0 +1 @@
+# Solr
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/116-search-engines/readme.md b/content/roadmaps/101-backend/content/116-search-engines/readme.md
new file mode 100644
index 000000000..bc600ec99
--- /dev/null
+++ b/content/roadmaps/101-backend/content/116-search-engines/readme.md
@@ -0,0 +1 @@
+# Search engines
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/117-message-brokers/100-rabbitmq.md b/content/roadmaps/101-backend/content/117-message-brokers/100-rabbitmq.md
new file mode 100644
index 000000000..dc5fc1d48
--- /dev/null
+++ b/content/roadmaps/101-backend/content/117-message-brokers/100-rabbitmq.md
@@ -0,0 +1 @@
+# Rabbitmq
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/117-message-brokers/101-kafka.md b/content/roadmaps/101-backend/content/117-message-brokers/101-kafka.md
new file mode 100644
index 000000000..96fba0ab7
--- /dev/null
+++ b/content/roadmaps/101-backend/content/117-message-brokers/101-kafka.md
@@ -0,0 +1 @@
+# Kafka
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/117-message-brokers/readme.md b/content/roadmaps/101-backend/content/117-message-brokers/readme.md
new file mode 100644
index 000000000..08e76c75e
--- /dev/null
+++ b/content/roadmaps/101-backend/content/117-message-brokers/readme.md
@@ -0,0 +1 @@
+# Message brokers
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/118-containerization/100-docker.md b/content/roadmaps/101-backend/content/118-containerization/100-docker.md
new file mode 100644
index 000000000..687140836
--- /dev/null
+++ b/content/roadmaps/101-backend/content/118-containerization/100-docker.md
@@ -0,0 +1 @@
+# Docker
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/118-containerization/101-rkt.md b/content/roadmaps/101-backend/content/118-containerization/101-rkt.md
new file mode 100644
index 000000000..916fd70a9
--- /dev/null
+++ b/content/roadmaps/101-backend/content/118-containerization/101-rkt.md
@@ -0,0 +1 @@
+# Rkt
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/118-containerization/102-lxc.md b/content/roadmaps/101-backend/content/118-containerization/102-lxc.md
new file mode 100644
index 000000000..5b04c84c2
--- /dev/null
+++ b/content/roadmaps/101-backend/content/118-containerization/102-lxc.md
@@ -0,0 +1 @@
+# Lxc
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/118-containerization/readme.md b/content/roadmaps/101-backend/content/118-containerization/readme.md
new file mode 100644
index 000000000..9268986d8
--- /dev/null
+++ b/content/roadmaps/101-backend/content/118-containerization/readme.md
@@ -0,0 +1 @@
+# Containerization
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/119-graphql/100-apollo.md b/content/roadmaps/101-backend/content/119-graphql/100-apollo.md
new file mode 100644
index 000000000..845aec91d
--- /dev/null
+++ b/content/roadmaps/101-backend/content/119-graphql/100-apollo.md
@@ -0,0 +1 @@
+# Apollo
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/119-graphql/101-relay-modern.md b/content/roadmaps/101-backend/content/119-graphql/101-relay-modern.md
new file mode 100644
index 000000000..b821c1bb5
--- /dev/null
+++ b/content/roadmaps/101-backend/content/119-graphql/101-relay-modern.md
@@ -0,0 +1 @@
+# Relay modern
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/119-graphql/readme.md b/content/roadmaps/101-backend/content/119-graphql/readme.md
new file mode 100644
index 000000000..92b738b69
--- /dev/null
+++ b/content/roadmaps/101-backend/content/119-graphql/readme.md
@@ -0,0 +1 @@
+# Graphql
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/120-graph-databases/100-neo4j.md b/content/roadmaps/101-backend/content/120-graph-databases/100-neo4j.md
new file mode 100644
index 000000000..42258d939
--- /dev/null
+++ b/content/roadmaps/101-backend/content/120-graph-databases/100-neo4j.md
@@ -0,0 +1 @@
+# Neo4j
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/120-graph-databases/readme.md b/content/roadmaps/101-backend/content/120-graph-databases/readme.md
new file mode 100644
index 000000000..54a5a1640
--- /dev/null
+++ b/content/roadmaps/101-backend/content/120-graph-databases/readme.md
@@ -0,0 +1 @@
+# Graph databases
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/121-web-sockets.md b/content/roadmaps/101-backend/content/121-web-sockets.md
new file mode 100644
index 000000000..8b76cfb8d
--- /dev/null
+++ b/content/roadmaps/101-backend/content/121-web-sockets.md
@@ -0,0 +1 @@
+# Web sockets
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/122-web-servers/100-nginx.md b/content/roadmaps/101-backend/content/122-web-servers/100-nginx.md
new file mode 100644
index 000000000..6026f3d2d
--- /dev/null
+++ b/content/roadmaps/101-backend/content/122-web-servers/100-nginx.md
@@ -0,0 +1 @@
+# Nginx
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/122-web-servers/101-apache.md b/content/roadmaps/101-backend/content/122-web-servers/101-apache.md
new file mode 100644
index 000000000..b00666336
--- /dev/null
+++ b/content/roadmaps/101-backend/content/122-web-servers/101-apache.md
@@ -0,0 +1 @@
+# Apache
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/122-web-servers/102-caddy.md b/content/roadmaps/101-backend/content/122-web-servers/102-caddy.md
new file mode 100644
index 000000000..0b4e60b6c
--- /dev/null
+++ b/content/roadmaps/101-backend/content/122-web-servers/102-caddy.md
@@ -0,0 +1 @@
+# Caddy
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/122-web-servers/103-ms-iis.md b/content/roadmaps/101-backend/content/122-web-servers/103-ms-iis.md
new file mode 100644
index 000000000..659721734
--- /dev/null
+++ b/content/roadmaps/101-backend/content/122-web-servers/103-ms-iis.md
@@ -0,0 +1 @@
+# Ms iis
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/122-web-servers/readme.md b/content/roadmaps/101-backend/content/122-web-servers/readme.md
new file mode 100644
index 000000000..0ad9cf0c8
--- /dev/null
+++ b/content/roadmaps/101-backend/content/122-web-servers/readme.md
@@ -0,0 +1 @@
+# Web servers
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/123-scalability/100-mitigation-strategies.md b/content/roadmaps/101-backend/content/123-scalability/100-mitigation-strategies.md
new file mode 100644
index 000000000..14dcc962a
--- /dev/null
+++ b/content/roadmaps/101-backend/content/123-scalability/100-mitigation-strategies.md
@@ -0,0 +1 @@
+# Mitigation strategies
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/123-scalability/101-instrumentation-monitoring-telemetry.md b/content/roadmaps/101-backend/content/123-scalability/101-instrumentation-monitoring-telemetry.md
new file mode 100644
index 000000000..742080177
--- /dev/null
+++ b/content/roadmaps/101-backend/content/123-scalability/101-instrumentation-monitoring-telemetry.md
@@ -0,0 +1 @@
+# Instrumentation monitoring telemetry
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/123-scalability/102-migration-strategies.md b/content/roadmaps/101-backend/content/123-scalability/102-migration-strategies.md
new file mode 100644
index 000000000..d3bc035a1
--- /dev/null
+++ b/content/roadmaps/101-backend/content/123-scalability/102-migration-strategies.md
@@ -0,0 +1 @@
+# Migration strategies
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/123-scalability/103-horizontal-vertial-scaling.md b/content/roadmaps/101-backend/content/123-scalability/103-horizontal-vertial-scaling.md
new file mode 100644
index 000000000..17ce60808
--- /dev/null
+++ b/content/roadmaps/101-backend/content/123-scalability/103-horizontal-vertial-scaling.md
@@ -0,0 +1 @@
+# Horizontal vertial scaling
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/123-scalability/104-observability.md b/content/roadmaps/101-backend/content/123-scalability/104-observability.md
new file mode 100644
index 000000000..c5ac4a2fa
--- /dev/null
+++ b/content/roadmaps/101-backend/content/123-scalability/104-observability.md
@@ -0,0 +1 @@
+# Observability
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/123-scalability/readme.md b/content/roadmaps/101-backend/content/123-scalability/readme.md
new file mode 100644
index 000000000..d6ca5f195
--- /dev/null
+++ b/content/roadmaps/101-backend/content/123-scalability/readme.md
@@ -0,0 +1 @@
+# Scalability
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/content/readme.md b/content/roadmaps/101-backend/content/readme.md
new file mode 100644
index 000000000..4e768b56d
--- /dev/null
+++ b/content/roadmaps/101-backend/content/readme.md
@@ -0,0 +1 @@
+# 
\ No newline at end of file
diff --git a/content/roadmaps/101-backend/meta.json b/content/roadmaps/101-backend/meta.json
index 5af244713..1986ddd80 100644
--- a/content/roadmaps/101-backend/meta.json
+++ b/content/roadmaps/101-backend/meta.json
@@ -35,11 +35,12 @@
   "featuredDescription": "Step by step guide to becoming a backend developer in 2022",
   "featured": true,
   "imageUrl": "/roadmaps/backend.png",
-  "jsonUrl": "/project/frontend.json",
+  "jsonUrl": "/project/backend.json",
   "resourcesPath": "./resources.md",
   "author": {
     "name": "Kamran Ahmed",
     "url": "https://twitter.com/kamranahmedse"
   },
-  "pdfUrl": "https://kamranahmedse.gumroad.com/l/backend-roadmap"
-}
+  "pdfUrl": "https://kamranahmedse.gumroad.com/l/backend-roadmap",
+  "contentPathsFilePath": "./content-paths.json"
+}
\ No newline at end of file
diff --git a/lib/roadmap.ts b/lib/roadmap.ts
index 6f89bc5a5..1b009c9bd 100644
--- a/lib/roadmap.ts
+++ b/lib/roadmap.ts
@@ -40,3 +40,7 @@ export function getFeaturedRoadmaps(): RoadmapType[] {
 
   return roadmaps.filter((roadmap) => roadmap.featured);
 }
+
+export function isInteractiveRoadmap(id: string): boolean {
+  return ['frontend', 'backend'].includes(id);
+}
diff --git a/pages/[roadmap]/index.tsx b/pages/[roadmap]/index.tsx
index f844d1230..f046c3f8a 100644
--- a/pages/[roadmap]/index.tsx
+++ b/pages/[roadmap]/index.tsx
@@ -4,7 +4,7 @@ import { GlobalHeader } from '../../components/global-header';
 import { OpensourceBanner } from '../../components/opensource-banner';
 import { UpdatesBanner } from '../../components/updates-banner';
 import { Footer } from '../../components/footer';
-import { getAllRoadmaps, getRoadmapById, RoadmapType } from '../../lib/roadmap';
+import { getAllRoadmaps, getRoadmapById, isInteractiveRoadmap, RoadmapType } from '../../lib/roadmap';
 import MdRenderer from '../../components/md-renderer';
 import Helmet from '../../components/helmet';
 import { RoadmapPageHeader } from '../../components/roadmap/roadmap-page-header';
@@ -17,7 +17,7 @@ type RoadmapProps = {
 function ImageRoadmap(props: RoadmapProps) {
   const { roadmap } = props;
 
-  if (roadmap.id === 'frontend') {
+  if (isInteractiveRoadmap(roadmap.id)) {
     return <InteractiveRoadmapRenderer roadmap={roadmap} />;
   }
 
diff --git a/pages/[roadmap]/interactive.tsx b/pages/[roadmap]/interactive.tsx
index ab83dd27e..4038ee39c 100644
--- a/pages/[roadmap]/interactive.tsx
+++ b/pages/[roadmap]/interactive.tsx
@@ -118,6 +118,10 @@ export function InteractiveRoadmapRenderer(props: RoadmapProps) {
     minHeight = ['970px', '970px', '2100px', '2800px', '2800px'];
   }
 
+  if (roadmap.id === 'backend') {
+    minHeight = ['870px', '1130px', '1900px', '2500px', '2520px', '2520px'];
+  }
+
   return (
     <Container maxW={'container.lg'} position="relative" minHeight={minHeight}>
       {(isLoading || isRendering) && <RoadmapLoader />}
diff --git a/public/project/backend.json b/public/project/backend.json
index ff6308433..c224a1aa0 100644
--- a/public/project/backend.json
+++ b/public/project/backend.json
@@ -3,10 +3,15 @@
     "controls": {
       "control": [
         {
-          "ID": "729",
+          "ID": "2049",
+          "typeID": "Arrow",
+          "zOrder": "0",
+          "w": "62",
           "h": "114",
-          "measuredH": "113",
-          "measuredW": "61",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "937",
+          "y": "1226",
           "properties": {
             "color": "2848996",
             "curvature": "1",
@@ -26,18 +31,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "62",
-          "x": "937",
-          "y": "1226",
-          "zOrder": "0"
+          }
         },
         {
-          "ID": "730",
+          "ID": "2050",
+          "typeID": "Arrow",
+          "zOrder": "1",
+          "w": "52",
           "h": "68",
-          "measuredH": "67",
-          "measuredW": "51",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "946",
+          "y": "1225",
           "properties": {
             "color": "2848996",
             "curvature": "0",
@@ -57,18 +62,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "52",
-          "x": "946",
-          "y": "1225",
-          "zOrder": "1"
+          }
         },
         {
-          "ID": "731",
+          "ID": "2051",
+          "typeID": "Arrow",
+          "zOrder": "2",
+          "w": "65",
           "h": "39",
-          "measuredH": "38",
-          "measuredW": "64",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "936",
+          "y": "1209",
           "properties": {
             "color": "2848996",
             "curvature": "0",
@@ -88,18 +93,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "65",
-          "x": "936",
-          "y": "1209",
-          "zOrder": "2"
+          }
         },
         {
-          "ID": "732",
+          "ID": "2052",
+          "typeID": "Arrow",
+          "zOrder": "3",
+          "w": "88",
           "h": "20",
-          "measuredH": "20",
-          "measuredW": "88",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "1005",
+          "y": "1604",
           "properties": {
             "color": "2848996",
             "curvature": "-1",
@@ -118,18 +123,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "88",
-          "x": "1005",
-          "y": "1604",
-          "zOrder": "3"
+          }
         },
         {
-          "ID": "733",
+          "ID": "2053",
+          "typeID": "Arrow",
+          "zOrder": "4",
+          "w": "116",
           "h": "68",
-          "measuredH": "68",
-          "measuredW": "116",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "850",
+          "y": "2910",
           "properties": {
             "color": "2848996",
             "direction": "bottom",
@@ -148,18 +153,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "116",
-          "x": "850",
-          "y": "2910",
-          "zOrder": "4"
+          }
         },
         {
-          "ID": "734",
+          "ID": "2054",
+          "typeID": "Arrow",
+          "zOrder": "5",
+          "w": "133",
           "h": "34",
-          "measuredH": "34",
-          "measuredW": "133",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "840",
+          "y": "2900",
           "properties": {
             "color": "2848996",
             "direction": "bottom",
@@ -178,18 +183,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "133",
-          "x": "840",
-          "y": "2900",
-          "zOrder": "5"
+          }
         },
         {
-          "ID": "735",
+          "ID": "2055",
+          "typeID": "Arrow",
+          "zOrder": "6",
+          "w": "2",
           "h": "89",
-          "measuredH": "88",
-          "measuredW": "1",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "727",
+          "y": "3123",
           "properties": {
             "color": "2848996",
             "curvature": "0",
@@ -208,18 +213,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "2",
-          "x": "727",
-          "y": "3123",
-          "zOrder": "6"
+          }
         },
         {
-          "ID": "736",
+          "ID": "2056",
+          "typeID": "Arrow",
+          "zOrder": "7",
+          "w": "8",
           "h": "166",
-          "measuredH": "165",
-          "measuredW": "7",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "727",
+          "y": "2945",
           "properties": {
             "color": "2848996",
             "curvature": "0",
@@ -237,46 +242,18 @@
               "y": 0
             },
             "rightArrow": "false"
-          },
-          "typeID": "Arrow",
-          "w": "8",
-          "x": "727",
-          "y": "2945",
-          "zOrder": "7"
-        },
-        {
-          "ID": "737",
-          "h": "50",
-          "measuredH": "140",
-          "measuredW": "200",
-          "properties": {
-            "color": "16776960"
-          },
-          "typeID": "TextArea",
-          "w": "207",
-          "x": "632",
-          "y": "3094",
-          "zOrder": "8"
-        },
-        {
-          "ID": "738",
-          "measuredH": "25",
-          "measuredW": "117",
-          "properties": {
-            "bold": "true",
-            "size": "17",
-            "text": "Keep Learning"
-          },
-          "typeID": "Label",
-          "x": "677",
-          "y": "3107",
-          "zOrder": "9"
+          }
         },
         {
-          "ID": "739",
+          "ID": "2059",
+          "typeID": "Arrow",
+          "zOrder": "9",
+          "w": "131",
           "h": "1",
-          "measuredH": "1",
-          "measuredW": "131",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "850",
+          "y": "2890",
           "properties": {
             "color": "2848996",
             "direction": "bottom",
@@ -295,18 +272,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "131",
-          "x": "850",
-          "y": "2890",
-          "zOrder": "10"
+          }
         },
         {
-          "ID": "740",
+          "ID": "2060",
+          "typeID": "Arrow",
+          "zOrder": "10",
+          "w": "71",
           "h": "11",
-          "measuredH": "11",
-          "measuredW": "71",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "256",
+          "y": "2910",
           "properties": {
             "color": "2848996",
             "direction": "bottom",
@@ -325,18 +302,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "71",
-          "x": "256",
-          "y": "2910",
-          "zOrder": "11"
+          }
         },
         {
-          "ID": "741",
+          "ID": "2061",
+          "typeID": "Arrow",
+          "zOrder": "11",
+          "w": "71",
           "h": "31",
-          "measuredH": "31",
-          "measuredW": "71",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "255",
+          "y": "2912",
           "properties": {
             "color": "2848996",
             "direction": "bottom",
@@ -355,18 +332,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "71",
-          "x": "255",
-          "y": "2912",
-          "zOrder": "12"
+          }
         },
         {
-          "ID": "742",
+          "ID": "2062",
+          "typeID": "Arrow",
+          "zOrder": "12",
+          "w": "64",
           "h": "17",
-          "measuredH": "17",
-          "measuredW": "64",
+          "measuredW": "150",
+          "measuredH": "100",
+          "x": "256",
+          "y": "2894",
           "properties": {
             "color": "2848996",
             "direction": "bottom",
@@ -385,18 +362,18 @@
             },
             "rightArrow": "false",
             "stroke": "dotted"
-          },
-          "typeID": "Arrow",
-          "w": "64",
-          "x": "256",
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-          "x": "156",
-          "y": "2286",
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diff --git a/public/sitemap.xml b/public/sitemap.xml
index 91bc8e987..5ad2831a3 100644
--- a/public/sitemap.xml
+++ b/public/sitemap.xml
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-              <lastmod>2021-12-07T20:45:44.001Z</lastmod>
+              <lastmod>2022-01-01T14:33:25.342Z</lastmod>
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 <url>
               <loc>https://roadmap.sh/backend</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-07T12:24:10.383Z</lastmod>
+              <lastmod>2022-01-08T17:34:17.532Z</lastmod>
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 <url>
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-              <lastmod>2021-12-07T12:24:29.396Z</lastmod>
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 <url>
               <loc>https://roadmap.sh/react</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-07T12:24:47.750Z</lastmod>
+              <lastmod>2022-01-01T14:33:25.341Z</lastmod>
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 <url>
               <loc>https://roadmap.sh/angular</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-07T12:25:01.864Z</lastmod>
+              <lastmod>2022-01-01T14:31:59.549Z</lastmod>
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 <url>
               <loc>https://roadmap.sh/android</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-07T12:25:10.650Z</lastmod>
+              <lastmod>2022-01-01T14:32:00.124Z</lastmod>
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 <url>
               <loc>https://roadmap.sh/python</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-07T12:25:20.397Z</lastmod>
+              <lastmod>2022-01-01T14:31:59.350Z</lastmod>
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 <url>
               <loc>https://roadmap.sh/golang</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-07T12:25:48.316Z</lastmod>
+              <lastmod>2022-01-01T14:31:59.192Z</lastmod>
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 <url>
               <loc>https://roadmap.sh/java</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-07T12:26:09.478Z</lastmod>
+              <lastmod>2022-01-01T14:31:59.515Z</lastmod>
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 <url>
               <loc>https://roadmap.sh/postgresql-dba</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-03T13:12:58.599Z</lastmod>
+              <lastmod>2022-01-01T14:31:59.273Z</lastmod>
               <priority>1.0</priority>
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 <url>
               <loc>https://roadmap.sh/aws</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-03T13:12:58.597Z</lastmod>
+              <lastmod>2022-01-01T14:31:59.852Z</lastmod>
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 <url>
               <loc>https://roadmap.sh/qa</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-03T13:12:58.589Z</lastmod>
+              <lastmod>2022-01-01T14:31:59.633Z</lastmod>
               <priority>1.0</priority>
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 <url>
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 <url>
               <loc>https://roadmap.sh/</loc>
               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-04T13:06:07.143Z</lastmod>
+              <lastmod>2021-12-18T08:12:35.720Z</lastmod>
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 <url>
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 <url>
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               <changefreq>monthly</changefreq>
-              <lastmod>2021-12-06T14:21:37.276Z</lastmod>
+              <lastmod>2022-01-01T14:45:56.924Z</lastmod>
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 <url>