Top 50 Kubernetes Interview Questions and Answers

This video covers 50 essential Kubernetes interview questions and answers that will help you shine in your next job interview. Whether you're a beginner or an experienced professional, this comprehensive guide will give you the confidence to tackle even the trickiest Kubernetes-related topics. 🔑 What you’ll learn: ✔️ Core Kubernetes concepts: Pods, Nodes, and Clusters ✔️ Advanced features: Networking, Persistent Storage, and Security ✔️ Real-world scenarios and troubleshooting tips ✔️ Best practices for deploying and managing Kubernetes applications 🛠️ Perfect for DevOps Engineers, System Administrators, Cloud Architects, and anyone aiming to master container orchestration with Kubernetes. 🎯 Why watch? Clear, concise, and practical answers Covers the most frequently asked interview questions Great for quick revision before your big day 🔥 Stay ahead of the curve and nail your Kubernetes interviews with this ultimate preparation guide! Don't forget to like, comment, and subscribe for more tech content. ▬▬▬▬▬▬ T I M E S T A M P S ⏰ ▬▬▬▬▬▬ 0:00 - Intro 0:06 - 1. What is Kubernetes? 0:38 - 2. What are K8s? 0:45 - 3. What is orchestration when it comes to software and DevOps? 1:22 - 4. How are Kubernetes and Docker related? 1:59 - 5. What are the main differences between the Docker Swarm and Kubernetes? 3:23 - 6. What is the difference between deploying applications on hosts and containers? 4:11 - 7.What are the features of Kubernetes? 4:50 - 8. What are the main components of Kubernetes architecture? 5:06 - 9. What is the role of the master node in Kubernetes? 5:32 - 10. What is the function of the Kube-apiserver? 5:58 - 11. What is the difference between a node and a pool node in Kubernetes? 6:37 - 12. What information does the node status include? 6:47 - 13. Which processes run on the Kubernetes Master Node? 7:00 - 14. What is a Pod in Kubernetes? 7:26 - 15. What is the role of the kube-scheduler? 7:35 - 16. What is a Kubelet? 8:07 - 17. What is the difference between a StatefulSet and a Deployment? 8:45 - 18. What is a Service in Kubernetes? 9:10 - 19. What are DaemonSets in Kubernetes? 9:31 - 20. What is Heapster in Kubernetes? 9:52 - 21. What is a Namespace in Kubernetes? 10:14 - 22. What is Ingress in Kubernetes? 10:52 - 23. What is the Kubernetes Controller Manager? 11:14 - 24. What are the types of Controller Managers in Kubernetes? 11:30 - 25. What is etcd in Kubernetes? 12:18 - 26. What are the different types of services in Kubernetes? 13:00 - 27. What is ClusterIP? 13:24 - 28. What is the difference between a ReplicaSet and a ReplicationController in Kubernetes? 14:16 - 29. What is a headless service in Kubernetes? 14:47 - 30. What is kubectl? 15:12 - 31. What is a Kubelet? 15:34 - 32. What is a Helm chart, and how is it used in Kubernetes? 16:29 - 33. How does Kubernetes handle security and access control? 17:20 - 34. How can you achieve communication between Pods on different nodes in Kubernetes? 17:56 - 35. How do rolling updates work in a Kubernetes Deployment? 18:43 - 36. Explain the use of Labels and Selectors in Kubernetes. 19:39 - 37. What is a ConfigMap? 20:15 - 38. What is a Network Policy in Kubernetes? 20:58 - 39. What is the concept of Taints and Tolerations in Kubernetes? 22:05 - 40. How does Kubernetes manage storage orchestration? 22:42 - 41. Explain the concept of a Custom Operator in Kubernetes. 23:13 - 42. How does Kubernetes handle rolling back deployments? 23:43 - 43. Explain the concept of Pod Disruption Budgets. 24:06 - 44. How does Kubernetes handle node failures and resiliency? 24:24 - 45. What is Prometheus in the context of Kubernetes? 24:47 - 46. How can you achieve high availability in a Kubernetes cluster, ensuring that your applications remain accessible even in the face of node failures? 25:25 - 47. What role does the CNI play in managing networking between pods across different nodes? 25:54 - 48. What is the purpose of a Kubernetes ServiceAccount? 26:10 - 49. What is Horizontal Pod Autoscaling in Kubernetes? 26:23 - 50. What is a Kubernetes Admission Controller? 26:43 - Outro ▬▬▬▬▬▬ Connect with me 👋 ▬▬▬▬▬▬ Website ► https://softsweb.com Subscribe Youtube ► https://www.youtube.com/@SoftsWeb?sub_confirmation=1