This document contains 39 questions related to DevOps concepts and tools. It covers topics such as what DevOps is, why it is needed, how it differs from traditional IT and Agile approaches, the DevOps lifecycle and workflow, roles of DevOps engineers, popular DevOps automation tools, DevOps principles, configuration management, continuous integration/delivery processes, containers and Docker, version control with Git and GitHub, and Jenkins automation.

1. Prof Nikhat Fatma Mumtaz Husain Shaikh
VIVA QUESTIONS FOR DEVOPS
1. What is DevOps?
2. Why is DevOps needed?
3. How is DevOps different from traditional IT
4. Why is DevOps used?
5. Explain DevOps Lifecycle
6. Explain DevOps Work Flow
7. How is DevOps different from Agile? DevOps Vs Agile
8. Give DevOps Principles
9. Who is a DevOps Engineer?
10. What is the Roles, Responsibilities, and Skills of a DevOps Engineer
11. Give some DevOps Automation Tools
12. What do you know about DevOps?
13. How is DevOps different from agile methodology?
14. Which are some of the most popular DevOps tools?
15. What are the different phases in DevOps?
16. Mention some of the core benefits of DevOps.
17. How will you approach a project that needs to implement DevOps?
18. What is Jenkin
19. What is Git
20. How to use GitHub
21. Git basic Commands
22. Explain CI/CD process
23. What is Docker? Use of Containerization.
24. Docker Imaging :Push/ Pull
25. Explain Configuration management
26. Explain Working of Chef/Ansible /Puppet
27. Differentiate between Chef/Ansible/Puppet.
28. What is Continuous Integration?
29. Explain the difference between a centralized and distributed version control system (VCS).
30. Explain the difference between git fetch and git pull.
31. What is the difference between Git Merge and Git Rebase?
32. Explain the concept of branching in Git.
33. What is a merge conflict in Git, and how can it be resolved?
34. What is Jenkinsfile?
35. How is Ansible different from Puppet?
36. What are the advantages of Docker over virtual machines?
37. How do you run multiple containers using a single service?
38. Explain the differences between Docker images and Docker containers.
39. What is the difference between a registry and a repository?