Why DevOps and What are its phases and Activities ?

Why DevOps and What are its phases and Activities ?
From this Discussion video, you can learn the below items:
Before Devops:
1. What were the typical issues with IT operations ?
2. How was it; the performance of IT operations ?
3. What was the typical traditional IT operation with roles?
With DevOps:
4. Where it started the DevOps movement ?
5. Why the DevOps became part of Agile?
6. What are the Practices and Culture in DevOps ?
7. How the Agile SDLC with DevOps can be seen under its practices ?
8. How we can see; before DevOps and after DevOps the people and organizations ?
9. How the DevOps imporved the organization Culture ?
10. What are the business benefits with DevOps ?
11. What the industry reports say with DevOps movement ?
12. What are the phases of DevOps Loop ?
13. What are the activities of each DevOps phase ?
14. How the automated installations and deployments can be implemented with DevOps ?

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In the below video I have explained on the activities and tasks of DevOps roles. I have explained in it why that task should be done by that role. How the Developers, Test engineers, DevOps Engineers, Users and Ops Engineers are connected to work together as a team, as per Agile manifesto. One can get clear idea on DevOps implementation. To automate these tasks DevOps tools are very much required. Hence now the DevOps market is running behind the tools.

Below image can denote the transition of IT development cycles till DevOps practice with continuous operation [automated]:

 

Visit for next series of DevOps FAQs: https://wordpress.com/post/vskumar.blog/1684

Visit for series of Agile interview questions:

https://vskumar.blog/2017/09/04/sdlc-agile-interview-questions-for-freshers-1/

Also, Look into some more FAQs:

https://vskumar.blog/2018/12/29/devops-practices-faqs-2-devops-practices-faqs/

https://vskumar.blog/2019/02/01/devops-practices-faqs-3-domain-area/