D/O- How does Kubernetes handle security and access control? What are some best practices for securing a Kubernetes cluster?

D/O- What is a Kubernetes CRD (Custom Resource Definition), and how can you use it to extend Kubernetes functionality?

D/O- What is a Kubernetes deployment rollout strategy? Name a few different types of strategies.

D/O- What is a Kubernetes controller? Name a few different types of controllers.

D/O- What is a storage class in Kubernetes? How is it used?