GitHub is an excellent way to store and share your code, very similar to Google Drive. It is often used when multiple coders who want to build a single program, together. There's also a history, which enables you to access the older versions of your program. To use GitHub, you must first create an account at https://github.com/join?source=header-home. After, follow the steps from GitHub s guide (https://guides.github.com/) to familiarize yourself with this tool.
Repl.it is an online IDE (text editor) that lets you work on a program online. The difference to GitHub is that you can directly run your code online, whereas GitHub can only store your program. Also, when working as a team, your edits on your program are live, the same way Google Docs documents are. Here s how a Repl program looks like: