Are you preparing for a Kubernetes interview? To help you out, we have compiled over 35 top questions that cover a range of topics from beginner to advanced levels. These questions will help you prepare for Kubernetes-related interview discussions, spanning foundational to advanced operational aspects of the platform.
Top 35+ Kubernetes interview questions with detailed answers
- What is Kubernetes, and why is it used?
- What are the main components of Kubernetes architecture?
- What are Pods in Kubernetes?
- How does Kubernetes handle Service Discovery?
- What is a Kubelet?
- Explain ConfigMaps and Secrets in Kubernetes.
- What is the role of the Scheduler in Kubernetes?
- What is a StatefulSet in Kubernetes?
- How do Deployments differ from StatefulSets?
- What are Namespaces, and why are they used?
- Explain the concept of a ReplicaSet.
- What are DaemonSets, and when should they be used?
- How does Kubernetes handle load balancing?
- What is Helm, and how is it used in Kubernetes?
- What is a Kubernetes Ingress?
- Explain the concept of Persistent Volumes (PVs) and Persistent Volume Claims (PVCs).
- What is the role of etcd in Kubernetes?
- What are Taints and Tolerations?
- What is a Kubernetes Service Mesh?
- How does Kubernetes manage secrets?
- What are Kubernetes Operators?
- Explain Kubernetes RBAC.
- What is Horizontal Pod Autoscaler (HPA)?
- What is a Kubernetes ClusterIP Service?
- What is the difference between Docker Swarm and Kubernetes?
- How does Kubernetes handle updates with Rolling Updates and Blue-Green Deployments?
- What is a Custom Resource Definition (CRD)?
- What is Kubernetes Network Policy?
- How does Kubernetes manage resource quotas?
- What is the purpose of Liveness and Readiness Probes?
- Explain Kubernetes Persistent Volume Lifecycle.
- What are the Kubernetes Init Containers?
- Describe Kubernetes Jobs and CronJobs.
- What is an Admission Controller in Kubernetes?
- Explain Kubernetes Pod Disruption Budgets (PDB).
All these are prepared by experts in the field. For answers, please visit Fdaytalk Careers.Kubernetes interview questions and answers for all levels
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