Practice Interview Questions
Sharpen your skills across DSA, System Design, Frontend, and more.
DSABeginner
Two Sum Problem
Find indices of two numbers in an array that add up to a target.
ArrayHashMapLeetCode
Solve Now →Google
System DesignIntermediate
Design a URL Shortener
Plan how to build scalable services like Bitly or TinyURL.
ArchitectureDatabase
Solve Now →Meta
FrontendAdvanced
Virtual Scrolling List
Implement a performant scrollable list with React.
ReactRendering
Solve Now →Netflix