DevOps Role: Interview Questions 3-5 Years)

1. Explain how Linux mechanisms work, especially when the system starts.

2. What happens when you run a container in Kubernetes? Explain the internal workings.

3. What is the difference between git merge and git rebase?

4. Why and when would you use the git cherry-pick command?

5. Key differences between Jenkins Declarative Pipeline and Scripted Pipeline?

6. What is DNS and how does it work?

7. Explain how routes work in a network environment.

8. How do you implement network policies in Kubernetes?

9. How do Prometheus and Grafana interact? What is the source of data for Prometheus?

10.Which database did you use in your recent project, and why?

11. What is an SQL index, and how does it work?

12. Can you share a situation where you faced a challenge working with a non-technical team, and how you solved it?

13.Would you describe yourself as a communicator or a problem-solver?

14. Tell me about a situation where you took on a leadership role.

15. What values do you consider important when working with a team?

16. What are your hobbies outside of technical work?

17. Why did you choose Docker in your recent project?