How do I review a code base?
Here are nine best practices for code review:
- Know What to Look for in a Code Review.
- Build and Test — Before Review.
- Don’t Review Code for Longer Than 60 Minutes.
- Check No More Than 400 Lines at a Time.
- Give Feedback That Helps (Not Hurts)
- Communicate Goals and Expectations.
- Include Everyone in the Code Review Process.
How do you read an unfamiliar code?
A few tips to do it right
- If you’re lost, start over from your last checkpoint.
- Add comments as you go.
- Do small and safe refactorings when you understand things (e.g. rename variables).
- Use a piece of paper to help you think.
- Write down your goal and focus on that.
- When new ideas pop up in your head, write them down.
How do I get a familiar with a code base?
How to Get Familiar With A New Codebase
- Run the App as An End-User. You should run the live app and look out for app functions, you should scan through the app looking out for possible modules that the code could be divided into.
- Study the Code and Ask Questions.
- Rewrite.
- Conclusion.
How do you enter a code base?
Let’s take a look at a few ways in which you can start to grasp a monolithic codebase.
- Read the Documentation. The first place I start with a new project is reading over any available documentation or README files.
- Read the Commit Messages.
- Pairing.
- Read the Tests.
- Start with the Smallest Part.
- Dive In.
How do I learn my existing code base?
Here are 7 tips to learn an existing codebase faster.
- Find a Mentor.
- Look for Pair Programming Opportunities.
- Get an Overview.
- Understand the Why of the Application.
- Start with Small Quests.
- Talk It Out.
- Have a Don’t-Get Stuck Rule.
What’s the best way to do a code review?
Static code analyzers, for instance, find potential issues in code by checking it against coding rules. Running static analyzers over the code minimizes the number of issues that reach the peer review phase. Using tools for lightweight reviews can help, too.
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.
When to do a code review in Perforce?
Ideally, after tests have passed, you’ll conduct a review and deploy it to the dev codeline. This ensures stability. And doing automated checks first will cut down on errors and save time in the review process.