DevOps Complete Course - Working with Other Developer Code

This video tutorial explains how to modify code collaboratively using GitHub. It covers setting up a developer environment on AWS, renaming systems, cloning repositories, editing files, committing changes, and pushing updates to a remote repository. The tutorial also addresses handling credentials and the importance of proper authentication when working with public repositories.

What does the command 'git push origin master' do?

Why does the system ask for credentials when pushing changes from the Linux system?

How does the process of collaboration between two developers work in Git?