GitHub is a cloud-based platform that stores and manages Git repositories. It helps developers collaborate, share code, review changes, and manage software projects from anywhere.
With GitHub, developers can push code, create branches, open pull requests, review code, and track issues. It also integrates with DevOps tools like Jenkins, GitHub Actions, and Docker for automation.
In simple words, GitHub is an online platform that uses Git to store source code and helps teams work together on software projects.