Guide on Code Review - PMI-ACP Exam
Code review is an essential procedure in software development, particularly when following an Agile methodology. Here are some key points to remember when dealing with a code review.
Importance: Code review checks source code to improve code quality and prevent bugs, enhancing software reliability. It also fosters team knowledge sharing and promotes collaborative working within the team.
Definition: Code review is a systematic examination of software source code. It is carried out to discover and fix mistakes overlooked in the initial development phase, thus improving overall quality of software.
How it works: Code reviews are generally conducted by team members who didn't write the code, which provides a fresh perspective on possible issues. Errors are typically identified and corrected before the software goes into production.
Answering Questions on Code Review: Code review questions in an exam typically focus on its importance, process, and benefits. When answering, remember to discuss its importance in improving software quality, fostering team collaboration, and reducing bugs.
Exam Tips:
- Understand well the purpose and process of a code review, as well as its benefits
- Focus on its role in Agile methodologies like Pair Programming
- Illustrate your understanding by discussing real-life scenarios or examples if possible