Speaking of "a great stepping stone to playing with k8s", there's a free, scenario-based site called KataCoda.com out there that gets you putting Kubernetes (an

Speaking of "a great stepping stone to playing with k8s", there's a free, scenario-based site called KataCoda.com out there that gets you putting Kubernetes (and Docker and other things like TensorFlow) through its paces -- no need to install anything, it's all browser-based. The site also has some "playgrounds" for experimentation once you know what you're doing and apparently can be used to create one's own courses, e.g. for training people at your company, etc. List of all the courses: https://www.katacoda.com/learn https://www.katacoda.com/learn