PR Dojo

Code Review Hunter

Master code review skills by fixing rejected PRs. Earn XP, climb ranks, and become a bug detection expert.

Start Challenge View Profile
0
XP Earned
Novice
Current Rank
0
Challenges Solved

Available Challenges

5 total

Memory Leak in Database Connection

★★★☆☆
facebook/react
Memory Safety
+100 XP

Null Pointer Dereference in User Service

★★☆☆☆
expressjs/express
Null Pointer
+75 XP

Race Condition in Counter Service

★★★★☆
rails/rails
Concurrency
+150 XP

SQL Injection Vulnerability

★★★★★
django/django
Security
+200 XP

Infinite Loop in Data Processing

★★★☆☆
angular/angular
Logic Error
+100 XP

How It Works

1

Find Bugs

Analyze code and flag buggy sections with GitHub-style inline hints

2

Identify Lines

Select exact line numbers where issues occur for bonus points

3

Submit Fix

Write a unified diff patch and earn double XP on success