Advanced
8 min read
Updated January 2025
Performance Review Techniques
Learn to identify performance bottlenecks, optimize algorithms, and catch performance issues during code review before they impact users.
Why Performance Reviews Matter
Performance issues are expensive. Amazon found that every 100ms of latency costs them 1% in sales. Google discovered that an extra 0.5 seconds in search page generation time dropped traffic by 20%. Performance-focused code reviews help catch these issues before they reach users.