Interview Question Bank
Access real interview questions from top companies and master them with AI-driven practice.
24.2K views•Recently added
Shortest Path Visiting All Nodes
Algorithms
Asked at Airbnb
Hard
20.6K Users PracticedPractice with This Question
124.1K views•Recently added
Closest Binary Search Tree Value
Algorithms
Asked at Spotify
Easy
105.5K Users PracticedPractice with This Question
137.9K views•Recently added
Evaluate Division (Union-Find)
Algorithms
Asked at Google
Medium
117.2K Users PracticedPractice with This Question
37.4K views•Recently added
Maximum Swap
Algorithms
Asked at Amazon
Medium
31.8K Users PracticedPractice with This Question
143K views•Recently added
Split Array Largest Sum
Algorithms
Asked at Microsoft
Hard
121.6K Users PracticedPractice with This Question
63.1K views•Recently added
Design a URL Shortening Service (TinyURL)
System Design
Asked at Google
Easy
53.6K Users PracticedPractice with This Question
126K views•Recently added
Design a Chat System (WhatsApp/WeChat)
System Design
Asked at Meta
Hard
107.1K Users PracticedPractice with This Question
31K views•Recently added
Design a Global Rate Limiter
System Design
Asked at Stripe
Medium
26.3K Users PracticedPractice with This Question
146.6K views•Recently added
Design a Key-Value Store (Distributed Cache)
System Design
Asked at Amazon
Hard
124.6K Users PracticedPractice with This Question
100.4K views•Recently added
Design the Twitter News Feed
System Design
Asked at Google
Medium
85.3K Users PracticedPractice with This Question