diff --git a/content/roadmaps/101-backend/content/118-containerization/100-docker.md b/content/roadmaps/101-backend/content/118-containerization/100-docker.md
index 687140836..dc37fc5fc 100644
--- a/content/roadmaps/101-backend/content/118-containerization/100-docker.md
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-# Docker
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+# Docker
+
+Docker is a platform for working with containerized applications. Among its features are a daemon and client for managing and interacting with containers, registries for storing images, and a desktop application to package all these features together.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='blue' badgeText='Official Website' href='https://docs.docker.com/'>Docker Documentation</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://aws.amazon.com/docker/'>What is Docker | AWS </BadgeLink>
+<BadgeLink badgeText='Watch' href='https://youtu.be/3c-iBn73dDE'>Docker Tutorial</BadgeLink>