What are some case studies on code quality?

What are some case studies on code quality?

There are several notable case studies on code quality. One example is the study conducted by Microsoft, which analyzed the impact of code reviews on software quality. They found that implementing peer reviews reduced defects by 30%.

Can you tell me more about the Microsoft case study?

Sure! In the Microsoft case study, they implemented a formal code review process across teams. The study showed that not only did it reduce defects, but it also improved team collaboration and knowledge sharing.

What other companies have done similar studies?

Companies like Google and Facebook have also conducted studies on code quality. For instance, Google found that automated testing significantly improved their code quality and reduced the time spent on debugging.

Are there any specific metrics used to measure code quality?

Yes, common metrics include code complexity, code coverage, and the number of defects per lines of code. These help in assessing the maintainability and reliability of the code.