k8s learning resources

https://github.com/kubernauts/Kubernetes-Learning-Resources/blob/master/pages/resources.md
https://github.com/ajeetraina/kubernetes101
https://github.com/learnk8s/free-kubernetes
https://github.com/tomhuang12/awesome-k8s-resources
https://github.com/knrt10/kubernetes-basicLearning
https://github.com/kubernauts/Kubernetes-Learning-Resources/blob/master/pages/howtos.md

commands with hands on :

https://github.com/bitnami-labs/k8s-training-resources

hands on labs :

https://collabnix.github.io/kubelabs/
https://kubernetes.courselabs.co/
https://labs.play-with-k8s.com/
https://training.play-with-kubernetes.com/
https://killercoda.com/

Books :

Kubernetes in action
Production kubernetes
kubernetes up and running