Experienced (3+ years)

DevOps Interview Questions for Experienced Professionals

For developers with a few years of DevOps under their belt, these 46 questions go beyond the basics into the architecture, performance and decision-making that experienced interviews focus on.

46Questions13Intermediate33Senior

46 DevOps questions

  1. 1What is Jenkins Declarative vs Scripted Pipeline?Intermediate
  2. 2Explain Docker Compose vs Kubernetes.Intermediate
  3. 3Prometheus Metrics vs Logs vs Traces.Intermediate
  4. 4What is GitOps?Intermediate
  5. 5What is a VPC (Virtual Private Cloud)?Intermediate
  6. 6Explain AWS IAM Roles vs Policies.Intermediate
  7. 7What is a Canary Deployment?Intermediate
  8. 8Ansible vs Terraform: When to use which?Intermediate
  9. 9What is the Terraform State file?Intermediate
  10. 10Explain Kubernetes Pod vs Container.Intermediate
  11. 11DevOps Interview Question 2 (Free)Intermediate
  12. 12DevOps Interview Question 5 (Free)Intermediate
  13. 13DevOps Interview Question 3 (Free)Senior
  14. 14Managing Drift in Infrastructure as Code.Senior
  15. 15CI/CD Runner Scaling (Self-hosted).Senior
  16. 16FinOps (Cloud Cost Optimization).Senior
  17. 17Kubernetes Ingress vs Gateway API.Senior
  18. 18Rate Limiting & Throttling (API Gateways).Senior
  19. 19Sidecar Pattern vs DaemonSet.Senior
  20. 20Spinnaker vs ArgoCD.Senior
  21. 21Immutable Infrastructure.Senior
  22. 22BGP and Cloud Routing.Senior
  23. 23StatefulSets vs Deployments in Kubernetes.Senior
  24. 24Multi-Cloud vs Hybrid Cloud Networking.Senior
  25. 25OpenTelemetry vs Jaeger.Senior
  26. 26Mutual TLS (mTLS).Senior
  27. 27Serverless Cold Starts & Optimizations.Senior
  28. 28Ephemeral Environments.Senior
  29. 29Autoscaling in Kubernetes (HPA, VPA, Cluster Autoscaler, Karpenter).Senior
  30. 30ArgoCD and Flux (GitOps Reconciliation Loop).Senior
  31. 31Multi-Tenant Kubernetes Clusters.Senior
  32. 32OOMKilled in Kubernetes (Requests vs Limits).Senior
  33. 33Kubernetes Network Policies.Senior
  34. 34DevSecOps and Shift-Left Security.Senior
  35. 35Chaos Engineering principles.Senior
  36. 36Zero-Downtime Database Migrations.Senior
  37. 37Disaster Recovery (RPO vs RTO).Senior
  38. 38eBPF for Observability and Security.Senior
  39. 39Kubernetes Operators and CRDs.Senior
  40. 40SRE Error Budgets & SLIs/SLOs/SLAs.Senior
  41. 41HashiCorp Vault Secrets Management.Senior
  42. 42Managing Terraform State at Scale.Senior
  43. 43What is a Kubernetes Service Mesh (e.g., Istio)?Senior
  44. 44DevOps Advanced Interview Question 9Senior
  45. 45DevOps Advanced Interview Question 8Intermediate
  46. 46DevOps Advanced Interview Question 6Senior

Explore more DevOps interview questions

By Level

By Experience

By Year

Or browse all DevOps interview questions.

Frequently asked questions

Which DevOps questions do experienced (3+ years) get asked?

This page collects 46 DevOps interview questions aligned with experienced (3+ years), ranging across the difficulty levels that match that experience band.

How do I prepare for a DevOps interview with my experience level?

Work through these questions in order, make sure you can explain each answer out loud, and pay attention to the real-world examples and follow-ups — interviewers at this level care as much about reasoning as the final answer.

Do the answers include code and examples?

Yes — answers include explanations, code examples where relevant, common mistakes to avoid and follow-up questions so you are ready for the full interview conversation.