This content originally appeared on DEV Community and was authored by Iragani Vamsi sai
1. What is your role in your project?
2. What is VPC Peering and how does it work?
3. Write Terraform code to create 5 EC2 instances with different names and sizes.
4. How to check the last 5 users who logged into a Linux system?
5. What is a multi-stage Dockerfile? Can we use the second stage as the first?
6. How does an application communicate with the outside world?
7. A pod is in CrashLoopBackOff. How do you troubleshoot it?
8. What are the types of services in Kubernetes?
9. What is a headless service in Kubernetes?
10. Write a Dockerfile for a ReactJS application.
11. In a Kubernetes cluster, one ReplicaSet is not working. How do you debug it?
12. How to check CPU usage of a system?
13. What AWS services are used in your project?
14. What are the CI/CD steps while developing?
15. Write a CI/CD pipeline to build and push a Node.js app image to Docker Hub.
These weren’t just theory — they tested real-world knowledge of Terraform, Kubernetes, Docker, AWS, and CI/CD 
Hope this helps anyone preparing for DevOps interviews.
Have you faced similar questions? Share them below — let’s help each other grow.
This content originally appeared on DEV Community and was authored by Iragani Vamsi sai