Code review
Process of examining code changes for quality, correctness, and compliance with standards. Code review catches bugs and improves code quality.
Real World
At Google, every code change must be approved by at least one other engineer through their internal review tool before it can be merged, catching thousands of bugs before they reach users of Search or Gmail.
Exam Focus
Link code review to improved quality and knowledge sharing — state at least two distinct benefits to secure full marks.
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