What is Jenkins, and Why is it used? | Jenkins Tutorial | Part I

This is Part I of the Jenkins LambdaTest Tutorial series wherein Moss(@tech_with_moss), a DevOps engineer explains Jenkins, showcasing how its extensible plugins facilitate continuous integration and deployment and the problem it solves in the software development lifecycle?

You will also learn 🎫 -:
🔸 What do you use Jenkins for?
🔸 How does Jenkins work?
🔸 Is Jenkins a CI or CD?
🔸 What is Jenkins used for in DevOps?