GitHub is an online software development platform that is used for storing, tracking, and collaborating on software projects. It is a Git repository hosting service that provides a web-based graphical interface. GitHub makes it easy for developers to share code files and collaborate with fellow developers on open-source projects. It is a place where project managers and developers come together to coordinate, track, and update their work so that projects are transparent and stay on schedule. Some of the key uses of GitHub include:

• Version control: GitHub allows developers to keep track of changes made to code over time, making it easy to revert to previous versions if necessary.

• Collaboration: GitHub makes it easy for developers to work together on projects from anywhere in the world. It allows multiple people to work on the same codebase simultaneously, and provides tools for reviewing and merging changes made by different contributors.

• Sharing code: GitHub is a platform for hosting code that allows for more effective software development. It is used by developers, programming instructors, students, and businesses all across the world to host millions of open source projects and facilitate structured collaboration on a single platform.

• Project management: GitHub provides tools for tracking issues, bugs, and feature requests, making it easy for project managers to keep track of what needs to be done and who is responsible for doing it.

Overall, GitHub is a powerful tool for software development that allows developers to work together more effectively and efficiently.