Google’s Engineering Practices – Code Review Standards

We dig into Google’s engineering practices documentation as we learn how to code review while Michael, er, Fives is done with proper nouns, Allen can’t get his pull request approved, and Joe prefers to take the average of his code reviews.

In case you’re reading this via your podcast player, this episode’s full show notes can be found at https://www.codingblocks.net/episode132. Be sure to check it out and join the conversation.

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Survey Says

Do you *always* include (new or updated) unit tests with your pull requests?

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How to Code Review

Code Review Developer Guide

Q: What is a code review?

A: When someone other than the author of the code examines that code.

Q: But why code review?

A: To ensure high quality standards for code as well as helping ensure more maintainable code.

What should code reviewers look for?

• Design: Is the code well-designed and appropriate for your system?
• Functionality: Does the code behave as the author likely intended? Is the way the code behaves good for its users?
• Complexity: Could the code be made simpler? Would another developer be able to easily understand and use this code when they come across it in the future?
• Tests: Does the code have correct and well-designed automated tests?
• Naming: Did the developer choose clear names for variables, classes, methods, etc.?
• Comments: Are th