I just spotted there's a free week of KodeKloud if anyone is currently interested in Learning Kubernetes or other cloud based technologies (I'm sitting the KCNA exam this week and working towards CKAD by the end of April and using a KodeKloud subscription as my primary learning resource, initially because the have a learning cohort running just now and that works really well for keeping e focussed, but I really like the way they present the content)
https://kodekloud.com/free-week It runs until the 17th Feb