SIr can you complete this up until deployment? its some kind of a blank what to do next for beginners.

Question im a Linux user also but not an expert I. I bought a new laptop and it has windows on it. How am I going to use centOS using docker? And do those stuff?

very informative now what I need to do is how can I use Jenkins as a beginner

All I know is just printing Hello world and basics understanding of OOP java