Code Review on GitHub

๐Ÿ“˜ Git & GitHub ๐Ÿ“— Chapter 19 of 40 ๐Ÿ“‚ Phase 6: GitHub Collaboration ๐Ÿ—“๏ธ 2026 Edition
๐Ÿ“Œ Covered in this chapter: Inline Comments ยท Suggestions ยท Approving vs Requesting Changes ยท Resolving Conversations

Give and receive effective code review feedback on GitHub pull requests using inline comments and suggestions.

1Code Review on GitHub โ€” What You'll Learn

Give and receive effective code review feedback on GitHub pull requests using inline comments and suggestions.

Here's everything this chapter covers, in the order you'll learn it:

  • What code review is for
  • Reviewing a diff on GitHub
  • Leaving inline comments on specific lines
  • Making a code suggestion GitHub can auto-apply
  • Approving a pull request
  • Requesting changes
  • Building a personal review checklist
  • Giving friendly, constructive feedback
  • Responding to review comments as the author
  • Updating a pull request after feedback
  • Resolving finished conversations
  • Requesting a re-review
2Best Practices & Common Pitfalls
๐Ÿ’ก Key things to remember:
  • Frame review comments around the code, not the person ('this could cause a null error' rather than 'you made a mistake') โ€” it keeps reviews collaborative rather than confrontational.
โ“ Frequently Asked Questions (FAQ)

Q What's the most important thing to understand about code review on github?

Focus on: Inline Comments ยท Suggestions ยท Approving vs Requesting Changes ยท Resolving Conversations. These are the core building blocks this chapter's examples are built around, and they show up repeatedly in later chapters of this course.

Q Is code review on github something I'll use often in real projects?

Yes โ€” every concept in this chapter reflects a real, everyday part of professional Git and GitHub workflows, not just a theoretical exercise.

OC
Written by Our Compiler Technical Editorial Team
Reviewed for accuracy ยท Last updated August 2026