Programming Challenges
Pick a task and start coding with AI feedback.
Language / Framework
Difficulty
Tags
Optimizing a Large List Component
React
hard
performance
memoization
hooks
optimization
senior
Concurrent LRU Cache Implementation
Kotlin
hard
concurrency
cache
lru
data structures
thread safety
senior
Asynchronous Data Fetching with Robust Error Handling
React
hard
async
data-fetching
useeffect
error-handling
senior
Optimizing a List Component with React.memo and useCallback
React
hard
performance
memoization
hooks
optimization
senior