Apna DevOps Lead Interview Questions and Answers

K8s architecture is a container orchestration platform that manages containerized applications across a cluster of nodes.

• Kubernetes follows a master-slave architecture with a master node and multiple worker nodes.

• Master node components include API server, scheduler, controller manager, and etcd.

• Worker node components include kubelet, kube-proxy, and container runtime (e.g. Docker).

• Kubernetes uses Pods as the smallest d...read more

TCP handshake is a process where two devices establish a connection by exchanging SYN and ACK packets. TLS is a protocol that ensures secure communication over the internet.

• TCP handshake involves three steps: SYN, SYN-ACK, ACK

• TLS (Transport Layer Security) is a cryptographic protocol that provides secure communication over a network

• TLS ensures data integrity, authentication, and confidentiality

• Example: When a client wa...read more