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DevOps Engineer interview questions

The most likely questions in a DevOps Engineer interview. Prepare EACH from your real experience — below we build your answers free.

Role-specific questions

1. 1. Walk me through how you'd design a CI/CD pipeline from scratch.
2. 2. How do you approach a production incident at 3 AM?
3. 3. Explain infrastructure as code and why it matters.
4. 4. How do you secure a Kubernetes cluster?
5. 5. What do you monitor to know a service is healthy?
6. 6. How would you cut down a build that takes 40 minutes?

The usual behavioral ones

1. 1. Tell me about yourself and your experience.
2. 2. Why do you want this role and this company?
3. 3. Tell me about a project you're proud of and your specific contribution.
4. 4. Tell me about a mistake you made and what you learned.
5. 5. How do you handle a disagreement with a teammate or your manager?
6. 6. Where do you see yourself in a couple of years?

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