GH-200 exam prep (GH200, GH 200) · GitHub Actions certification (GitHub Certified) · free full course, practice test and exam questions, 2026.

​ Full GH-200 course in one video: https://youtu.be/Xi083jNjiyE
All GH-200 videos in order: https://www.youtube.com/playlist?list=PLEeArqpJzTYI

Prepare for the GH-200 exam (GitHub Actions). In this lesson: JavaScript, Docker container, and composite actions and when to use each, the action.yml metadata file (inputs, outputs, runs, branding), files and folders for shared and local actions, bundled JavaScript code, and workflow commands inside actions with the Actions toolkit. Includes three original practice questions.

Chapters
0: 00 Three actions to build
0: 35 Three types of actions
1: 28 The metadata file
2: 30 Quick check 1
3: 12 Files and folders
4: 12 Quick check 2
4: 56 Workflow commands in actions
5: 44 Quick check 3
6: 27 Recap

Based on the official GH-200 study guide (skills measured as of January 2026). Information as of October 2026: GitHub Actions evolves quickly, and some features are in preview, so check the official docs.
Practice questions are original and are not real exam questions.
Narration uses a synthetic voice. Not affiliated with or endorsed by GitHub or Microsoft.

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