Check out these learning resources to help you learn Docker

Play with Docker 

Play-with-Docker (PWD) is a playground that allows you to try Docker in a matter of seconds, right from your browser. It gives you the experience of having a free Alpine Linux Virtual Machine in the cloud where you can build and run Docker containers and even create clusters with Docker features like Swarm Mode. Under the hood DIND or Docker-in-Docker is used to give the effect of multiple VMs/PCs.

Check out labs and tutorials ran on PWD here.

If you want to contribute a lab, check out this GitHub repo and get started.

Docker Forums

This is a public forum for users to discuss questions and explore current design patterns and best practices about Docker and related projects in the Docker Ecosystem. To participate, just log in with your Docker Hub account.

Docker Docs

Get all the info on the different Docker projects with our docs.

Docker Weekly

This newsletter highlights content from the community and the latest Docker news. Sign up here and access the Docker Weekly archives to catch up on all of the latest Docker news and hacks: https://blog.docker.com/docker-weekly-archives

Docker Blog

The Docker Blog is a great resource to find content! We post the latest Docker news including new releases and events like DockerCon there. For our curated collection of content from the community, check out this page: https://blog.docker.com/curated