Code Review Lab — practice secure code review
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Code review is a skill.
Practice it.
Build the instinct that catches vulnerabilities in review.
loading daily challenge…
Build the instinct that catches vulnerabilities in review.
Build the instinct that catches vulnerabilities in review. Hands-on challenges in real production code.
Review the backend code for TripNest, an online travel booking platform that allows users to compare hotel rates from various sources. Users can submit URLs of hotel booking pages, and the system scrapes pricing data for comparison. The engineering team recently optimized the scraping service for faster response times. Examine how external URL requests are processed to ensure the platform handles user input securely.
“We dropped Code Review Lab into our security training rotation. Two weeks later our engineers were catching things in PR review we'd historically missed.”