Koodiarvustus

Koodiarvustus, often translated as code review, is a systematic examination of source code. Its primary goal is to identify and fix mistakes overlooked in the development phase, improve code quality, and enhance developer collaboration. This process involves one or more developers reading through another developer's code, looking for potential issues such as bugs, security vulnerabilities, performance bottlenecks, and deviations from coding standards.

The benefits of conducting code reviews are numerous. Early detection of defects significantly reduces the cost of fixing them later in the development lifecycle or after deployment. Reviews also serve as a knowledge-sharing mechanism, allowing team members to learn from each other's approaches and identify best practices. Furthermore, code reviews foster consistency in code style and architecture across a project, making the codebase more maintainable and understandable.

There are various approaches to code review, including formal inspections, walkthroughs, and more informal peer reviews. In modern software development, lightweight, asynchronous code reviews using tools integrated into version control systems like Git are common. These tools often facilitate discussions, track changes, and provide a centralized platform for feedback. The effectiveness of a code review relies on constructive feedback, a positive and collaborative team culture, and clear guidelines for what to look for during the review process.