Kubernetes Developer Interview Questions and Answers

A pod is the smallest deployable unit in Kubernetes, consisting of one or more containers that share resources and network.

• Pods can communicate with each other using network communication over the Kubernetes cluster network.

• Pods within the same Kubernetes cluster can communicate with each other using their IP addresses.

• Pods can also communicate with each other using services, which provide a stable endpoint for communication.

The master node is responsible for managing the cluster and making decisions about scheduling and maintaining the desired state of the cluster.

• Controls the state of the cluster

• Manages scheduling of pods

• Monitors the health of nodes

• Handles scaling of applications

• Examples: kube-apiserver, kube-controller-manager, kube-scheduler