1. What is a Kubernetes cluster?
2. What is a pod?
3. What is a deployment?
4. What is a service?
5. What is a namespace?
6. What is a label?
7. What is an annotation?
8. What is a secret?
9. What is a config map?
10. What is a volume?
11. What is a stateful set?
12. What is a job?
13. What is a cron job?