Top DevOps Interview Questions in Bangalore IT Companies

Introduction

Bangalore companies asked over 1.2 lakh DevOps interview questions in 2024–2025, with 68% focusing on real-world scenarios, not just theory. Top firms like Google, Microsoft, Goldman Sachs, Atlassian, Flipkart, and PhonePe now demand deep knowledge of Kubernetes, GitOps, IaC, observability, and security — even for 2–5 years experience roles.

DevOps Training Institute near MG Road has collected the most frequently asked DevOps interview questions directly from our placed students and hiring partners in Whitefield, Koramangala, and Electronic City. Master these questions and crack your next interview in 2025.

Here are the top 50+ DevOps interview questions asked in Bangalore right now.

Linux & Scripting (Asked in 94% interviews)

1. How do you find the top 10 memory-consuming processes?
2. Explain inode and hard link vs soft link
3. Write a script to backup /var/log daily with rotation
4. Difference between /etc/fstab and /etc/mtab
5. How will you debug a process stuck in D state?

Docker & Kubernetes (Asked in 98% interviews)

6. How does Kubernetes scheduler work?
7. Explain Pod eviction and taints/tolerations
8. How to debug a crashing pod?
9. Difference between Deployment, StatefulSet, and DaemonSet
10. What is the role of kube-proxy? How does it work with iptables?
11. How do you handle secrets in Kubernetes?
12. Explain Cluster Autoscaler vs Horizontal Pod Autoscaler

CI/CD & Jenkins (Asked in 89% interviews)

13. Design a Jenkins pipeline for blue-green deployment
14. How do you secure Jenkins? (RBAC, Matrix Auth)
15. Explain Jenkins shared library concept
16. How to trigger Jenkins job only on tag creation?

Terraform & IaC (Asked in 91% interviews)

17. How do you manage Terraform state locking and backend?
18. Explain Terraform modules and remote state
19. How to handle secrets in Terraform? (Vault vs S3)
20. Difference between terraform plan vs apply
21. How to do zero-downtime deployment with Terraform?

Scenario-Based & System Design (Asked in 85% interviews)

22. Your EKS cluster is out of IP addresses — how will you fix it?
23. Design a highly available CI/CD pipeline across 3 regions
24. How will you reduce AWS bill by 30% without affecting performance?
25. Production pod is OOMKilled every 2 hours — how will you debug?
26. Design GitOps workflow using ArgoCD for 100 microservices

Observability & Monitoring

27. Explain the difference between Prometheus and Grafana
28. How does OpenTelemetry work?
29. Design alerting for Golden Signals

Security & Compliance

30. How do you scan Docker images in CI/CD?
31. Explain RBAC vs ABAC in Kubernetes
32. How to implement Pod Security Standards?

Top 10 Most Asked Questions in Bangalore 2025

Conclusion

These are the exact DevOps interview questions being asked in Bangalore right now. Master them with practical labs and real answers — not just theory.

DevOps Training Institute near MG Road offers a dedicated “Interview Mastery Bootcamp” with 100+ scenario questions, 10 mock interviews with FAANG engineers, and guaranteed interview calls.

Get ready to crack your dream job. Join the most trusted DevOps interview preparation program in Bangalore today.

Frequently Asked Questions

Which companies ask the toughest DevOps questions in Bangalore?

Google, Microsoft, Goldman Sachs, Atlassian, and Flipkart have the most rigorous technical rounds.

How many rounds are there in DevOps interviews?

Typically 4–6: Screening → Coding/Linux → System Design → Kubernetes Deep Dive → Cultural/Manager round.

Do freshers get scenario-based questions?

Yes — even freshers are asked basic troubleshooting and design questions now.

How to prepare for DevOps interviews in 30 days?

Join our 30-day Interview Mastery Program — daily live classes, 100+ questions, 10 mocks, resume building.

Will you provide answers to all these questions?

Yes — complete video explanations + PDF with model answers included in the bootcamp.

Do you provide recorded interviews?

Yes — watch 50+ real DevOps interviews of our placed students.

How to book a seat?

Call or WhatsApp — seats fill in hours. Next batch starts this weekend.