Devops Interview Questions-2

Devops interview questions

Here Iam posting Some more questions for devops role.Hoping these questions are helpful to you guyz .Below i had given two sets of questions try to read every question clearly and understand it.


SET-1

1. Explain your understanding and expertise on both the software development side and the technical operations side of an organisation you’ve worked for in the past.

2. Explain what would you check If a Linux-build-server suddenly starts getting slow.

3. How would you make software deployable?

4. How have you used SSH?

5. What are the important aspects of a system of continuous integration and deployment?

6. Describe Puppet master agent architecture. How have you implemented it in your project?

7. What testing is necessary to ensure that a new service is ready for production?

8. How DNS works? Explain what happens in all layers of OSI when URL is entered in the browser? How a system forks a child?

9. Tell us about the CI tools that you are familiar with.

10. What DevOp tools have you worked with?

11. What different types of testing need to be carried out on a software system, and what tools would you use to achieve this testing?

12. How much have you interacted with cloud-based software development?

13. Discuss your experience building bridges between IT Ops, QA, and development.

14. Are you familiar with just Linux or have you worked with Windows environments as well?

15. Did you get a chance to work on Amazon tools?

16. What are some DevOps projects you’ve worked on in the past ‘using systems automation and configuration?

17. What was your greatest achievement on a recent project?

18. What problems did you face and how did you solve them?

19. What’s your career objective in your role as a DevOps engineer?

20. Explain the achievements and technology establishments achieved by you in your previous organization.

SET-2

1. How to scale a database without just increasing capacity of a single machine while maintaining ACID? 
2. How to choose between relational database and noSQL? 
3. What advantages a NoSQL database like MongoDB has, comparing to MySQL? 
4. How to manage API versions? 
5. How to reduce load time of a dynamic website? 
6. How to reduce load time of a static website?
7. Difference between authorization and authentication? 
8. Describe two-factor authentication 
9. Describe how would you secure a web application 
10. HTTP vs HTTPS 
11. Talk about PKI/your experience with SSL/Certificates
12. Difference between RAID 0, 1 and 5? 
13. What’s the advantage of one RAID over another? 
14. Alternative to init.d in Linux? 
15. How to view running processes in Linux? 
16. How to check DNS records in Linux? 
17. Describe your experience with scripting
18. Explain what is DevOps?
19.  Explain which scripting language is most important for a DevOps engineer?
20.  Explain how DevOps is helpful to developers?
21.  List out some popular tools for DevOps?
22.  Mention at what instance have you used the SSH?
23.  Explain how would you handle revision (version) control?
24.  Mention what are the types of Http requests?
25.  Mention what are the key aspects or principle behind DevOps?
26.  What are the core operations of DevOps with application development and with infrastructure?

These are small set of questions on Devops. We will update more on this in future posts.If you know the answers to the above questions write in comments by providing q.no .We will update in this blog so every one acces it