What is Git and GitHub. And how is it beneficial for a programmer and how to start with it.

Answer 1

https://www.sololearn.com/Discuss/615726/?ref=app

https://www.sololearn.com/learn/1261/?ref=app

Answer 2

There is a Git tutorial here on SoloLearn.
You can find it in Learn section, By The Community subsection.
https://www.sololearn.com/learn/1236/?ref=app