DevOps is an IT trend today. If you know Operations, you should know development and if you know development, you must know Operations. That is the motto of IT today. So if you are up for the changing market platform, grab DevOps technology today and start learning.
DevOps includes Continuous integration and Continous Deployment. Git, Maven, Jira, Jenkins, Docker, Ansible and few of the platforms/technologies used in the Agile methodology of devops. Since this platform is transparent, anyone can deal with the issues associated with the tool/code. Suppose you and your collegue is working on a piece of code today and you need to modify your code tomorrow or say right now, what you do? You need to have the latest file to work with..always. So you need a Version Control System. Once such system is GIT which is widely known and used.
Now lets say you need a project pipeline. You need to integrate code into a shared repository several times a day. The moment you make changes to your code, a CI pipleline takes affect, runs your code so that you can test it. This all happens automatically. That's the job of Jenkins or CI pipleine such as Gitlab runner. There are many more tools used in DevOps today. Tune in to know all about them.