50 Kubernetes Concepts Every Devops Engineer Should Know Read — Online

A time-based Job. It schedules Jobs at defined intervals, much like the Linux cron utility.

The network proxy running on each node. It maintains network rules on nodes, allowing communication to Pods from inside or outside the cluster.

Kubelet: An agent that runs on each node in the cluster, ensuring containers are running in a Pod. A time-based Job

LoadBalancer: Exposes the Service externally using a cloud provider’s load balancer.

Deployments: Provides declarative updates for Pods and ReplicaSets, ideal for stateless applications. It maintains network rules on nodes, allowing communication

The "open for business" sign. It tells the Service if the Pod is ready to accept traffic.

A policy to constrain resource allocations (min/max CPU/Memory) for Pods/Containers in a namespace. It maintains network rules on nodes

Volumes: A directory accessible to the containers in a pod, used to persist data beyond container restarts.