references https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands how it works https://medium.com/@bingolbalihasan/how-does-kubectl-work-writing-custom-kubectl-commands-da86e5d49c74 cheatsheet & tips https://kubernetes.io/docs/user-guide/kubectl-cheatsheet/ https://github.com/devoriales/kubectl-cheatsheet https://learncloudnative.com/blog/2022-05-10-kubectl-tips https://itnext.io/tips-tricks-for-cka-ckad-and-cks-exams-cc9dade1f76d
