If you are interested in learn K8S and Rails for example, I wrote a book on that: http://www.apress.com/us/book/9781484224144 http://www.apress.com/us/book/9781

If you are interested in learn K8S and Rails for example, I wrote a book on that: http://www.apress.com/us/book/9781484224144 http://www.apress.com/us/book/9781484224144 I would recommend to start with Docker. Learn how to setup a Ruby development environment. Then try to deploy that same environment only using Docker. Then when you understand the workflow you can try K8S.