kubernetes:

最好推荐官方文档: https://kubernetes.io/
快速上手操作的学习路径: https://kubernetes.io/docs/tasks/ 

中文: 
https://github.com/rootsongjc/kubernetes-handbook
https://jimmysong.io/kubernetes-handbook/

docker:

最好推荐官方文档: https://docs.docker.com/

中文:
https://github.com/yeasy/docker_practice
https://yq.aliyun.com/articles/40494?spm=a2c4e.11153959.teamhomeleft.23.3f1518b1c9rm7K(阿里云文档)