https://kodekloud.com/courses/enrolled/438996 or https://www.udemy.com/certified-kubernetes-application-developer/
https://github.com/lucassha/CKAD-resources
https://github.com/dgkanatsios/CKAD-exercises
https://github.com/twajr/ckad-prep-notes
https://github.com/saripurigopi/CKAD
https://github.com/diegoparra/ckad-exam/blob/master/tips_and_exercise
https://github.com/james65535/ckad-study-apps
https://github.com/jamiehannaford/what-happens-when-k8s
https://www.linkedin.com/pulse/my-ckad-exam-experience-atharva-chauthaiwale/
deleted a duplicate link