Working with Github?

Question

Data synchronization

I'm starting a thorny path of gaining experience, so there is such a situation:
"synchronize, commit with your changes and I'll upload them"
Explain how to down, how do I work with Github'om (in short) ?
I have an account, I created my own repository in it, but I work with someone else's .... how to synchronize, how to commit with my changes in files?
krch, YANNP! help guys

Answer 1

Where can I find brief information about git? - look here