Patch 1 (#5792)

Update 120-real-time-data.md (#5782)

Add links to pages containing brief explanations on the topics listed here.

Update well-architected framework.

---------

Co-authored-by: devgru-3-2 <95485002+devgru-3-2@users.noreply.github.com>
Co-authored-by: Danrley Senegalha Pires <dan.osp@outlook.com>

src/data/roadmaps/aws/content/100-introduction/103-aws/102-well-architected.md

@@ -1,3 +1,7 @@
 # Well Architected Framework
 
-AWS Well-Architected Framework is a set of strategic guidelines provided by Amazon Web Services. It is designed to provide high-performing and resilient systems while maintaining cost efficiency. The framework divides the architectural best practices across five pillars which include operational excellence, security, reliability, performance efficiency, and cost optimization. With this framework, you can assess and improve your cloud-based architectures and applications by leveraging AWS technologies.
+AWS Well-Architected Framework is a set of strategic guidelines provided by Amazon Web Services. It is designed to provide high-performing and resilient systems while maintaining cost efficiency. The framework divides the architectural best practices across six pillars which include operational excellence, security, reliability, performance efficiency, cost optimization and the sustainability. With this framework, you can assess and improve your cloud-based architectures and applications by leveraging AWS technologies. 
+
+Visit the following resources to learn more:
+
+- [AWS Well-Architected](https://aws.amazon.com/architecture/well-architected)

src/data/roadmaps/backend/content/120-real-time-data.md

@@ -6,3 +6,6 @@ There are many ways to get real time data from the backend. Some of them are:
 - Server Sent Events
 - Long Polling
 - Short Polling
+
+- [Introduction to HTTP Polling and Web Sockets](https://www.youtube.com/watch?v=OsgrJDMPl58)
+- [Introduction to Long Polling](https://www.pubnub.com/guides/long-polling/)

src/data/roadmaps/java/content/100-java-fundamentals/107-loops.md

@@ -2,7 +2,7 @@
 
 In Java and other programming languages, loops are used to iterate a part of the program several times. There are four types of loops in Java, `for`, `forEach`, `while`, and `do...while`.
 
-- Synatx of `for` loop is `for(initialization;condition;increment/decrement){}`
+- Syntax of `for` loop is `for(initialization;condition;increment/decrement){}`
 - Syntax of `forEach` loop is `for(data_type variable:array_name){}`
 
 Visit the following resources to learn more: