Other Important Topics Related To Kubernetes For Interview
Below is a table for the important topics related to Kubernetes that are important for interviews:
|
Topic |
Description |
|---|---|
| 1. Kubernetes | An open-source container orchestration tool/system used for automating tasks like management, monitoring, scaling, and deployment of containerized applications. |
| 2. K8s | Another term for Kubernetes. |
| 3. Orchestration | Integration of multiple services to automate processes or synchronize information. In the context of Kubernetes, orchestration ensures seamless communication among individual containers. |
| 4. Architecture | Understanding Kubernetes components: master node, worker nodes, etcd, API server, controller manager, and scheduler. |
| 5. Pods | The basic unit in Kubernetes, containing one or more containers. |
| 6. Services | Exposing pods to the network. Types: ClusterIP, NodePort, Load Balancer, and ExternalName. |
| 7. Replication Controllers | Ensuring a specified number of replicas of a pod are running. |
| 8. Deployments | Managing rolling updates and rollbacks. |
| 9. ConfigMaps and Secrets | Managing configuration data and sensitive information. |
| 10. Persistent Volumes (PVs) and Persistent Volume Claims (PVCs) | Managing storage for stateful applications. |
| 11. Ingress Controllers | Routing external traffic to services within the cluster. |
| 12. Helm | Package manager for Kubernetes. |
| 13. Security | RBAC, Network Policies, and Pod Security Policies. |
| 14. Monitoring and Logging | Prometheus, Grafana, and ELK stack. |
| 15. Troubleshooting | Diagnosing issues with pods, services, and nodes. |
Kubernetes Interview Questions and Answers
Kubernetes is a powerful open-source platform for automating deployment, scaling, and operations of application containers across clusters of hosts. It provides a container-centric infrastructure that is efficient, making it a leading choice for managing complex applications. Derived from the Greek word meaning “captain,” “helmsman,” or “governor,” Kubernetes has become indispensable in the world of cloud-native applications. With its automation, scalability, and ease of deployment, Kubernetes offers unparalleled efficiency for developers and operations teams alike. Kubernetes is extensively used by top companies like Google, Red Hat, VMware, IBM, and many others due to its robust features and exceptional performance.
In this article, we will provide the Top 40 Kubernetes Interview Questions and Answers tailored for both freshers and experienced professionals. Here, we cover everything, including fundamental Kubernetes concepts, Kubernetes architecture, pods, StatefulSets, Monitoring and Logging, deployment strategies, and more, that will surely help you crack DevOps interviews.
Kubernetes Interview Questions and Answers (2024)