What should I review in code review?

What should I review in code review?

Good code reviews look at the change itself and how it fits into the codebase. They will look through the clarity of the title and description and “why” of the change. They cover the correctness of the code, test coverage, functionality changes, and confirm that they follow the coding guides and best practices.

What important information do you analyze when reviewing code?

What to look for in a code review

  • Design. The most important thing to cover in a review is the overall design of the CL.
  • Functionality. Does this CL do what the developer intended?
  • Complexity. Is the CL more complex than it should be?
  • Tests.
  • Naming.
  • Comments.
  • Style.
  • Consistency.

On which version of code should you perform code review?

Code reviews should happen after automated checks (tests, style, other CI) have completed successfully, but before the code merges to the repository’s mainline branch. We generally don’t perform formal code review of aggregate changes since the last release.

Which is type of code review?

Code review practices fall into three main categories: pair programming, formal code review and lightweight code review. Formal code reviews are the traditional method of review, in which software developers attend a series of meetings and review code line by line, usually using printed copies of the material.

What makes a code review a good review?

Meanwhile, the quality of code reviews – even my own – can vary greatly depending on many factors: familiarity with the code, time of day, time of day, you name it. I’ve compiled thoughts and notes on code reviews from the last few years into a guide, which I published on our staff network documentation.

What should be included in a code review checklist?

Let’s first begin with the basic code review checklist and later move on to the detailed code review checklist. Let’s discuss about the basic code review checklist, which can be very handy if you are a beginner in code reviews and/or during initial code reviews.

How many lines of code can you review at a time?

If you try to review too many lines of code at once, you’re less likely to find defects. Try to keep each review session to 400 lines or less. Setting a line-of-code (LOC) limit is important for the same reasons as setting a time limit. It ensures you are at your best when reviewing the code.

What should the interface not contain in a code review?

The interface should not contain any dependencies (parameters), which are not required for the expected functionality. Dependency Injection: Do not hardcode the dependencies, instead inject them. In most cases the principles are interrelated, following one principle automatically satisfies other principles.