GitHub · GH-900
Git and version control
GH-900 · Lesson 1 of 8 · 2:41
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In this lesson
Prepare for the GH-900 exam (GitHub Foundations). In this lesson: what version control is, Git as a distributed version control system and GitHub as the platform around it, repositories, commits, and branches, and the everyday loop of clone, commit, push, and pull. Includes three original practice questions.
Preview the topics
- A developer works on a plane with no network, and still wants to record changes and see the history. What makes this possible?
- A developer wants to try a risky change, without affecting the main code that everyone uses. What should they create?
- A teammate pushed new commits to GitHub this morning, and you want them in your local copy. Which Git operation fits?