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What Is Code Review?
Examining code before it merges to improve quality.
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AiTechWorlds
AiTechWorlds
Code review is examining a teammate’s code before it merges to catch bugs and improve quality. This visual guide covers what to look for, giving kind and useful feedback, pull request best practices, and building a healthy review culture.
Examining code before it merges to improve quality.
Catch bugs, share knowledge, and keep quality high.
Reviews spread knowledge across the team.
Small changes are easier to review well.
Explain what and why for reviewers.
Correctness, clarity, and edge cases.
Will others understand it later?
Are changes covered by tests?
Watch for unsafe input and secrets.
Spot obvious inefficiencies.
Critique code, not the person.
Explain why and suggest improvements.
Questions invite discussion.
Positive feedback matters too.
Separate must-fix from preferences.
Authors should stay open to feedback.
Linters and CI catch style and tests.
Fast reviews keep work flowing.
Trust, kindness, and shared standards.
Review small PRs and give one helpful comment.
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