Why DevOps is needed?

Related questions

1. What does a DevOps do?
2. What exactly is DevOps?
3. How do I add a user to my Microsoft team?
4. What is US DevOps?
5. What is Azure repository?
6. How does Team Foundation Server work?
7. Is TFS a source control?
8. Is Visual Studio A DevOps tool?
9. What is the use of Azure DevOps?
10. What are DevOps engineers?

Tags

1. #deployment
2. #speed
3. #integration
4. #operations
5. #servers
6. #result
7. #manual
8. #testing
9. #process
10. #there
11. #prone
12. #devops
13. #automate
14. #tasks
15. #required
16. #increased
17. #amount
18. #error
19. #continuous
20. #reducing
21. #helps
22. #development
23. #efficiency