Common Interview Questions and Answers
Practice the most frequently asked interview questions with expert answers, approach tips, and AI-powered feedback.
72.5K views•6mo ago
Design a Type-Ahead with Spell Check
System Design
Asked at Uber
Hard
61.6K Users PracticedPractice with This Question
106.2K views•6mo ago
Discuss Event Sourcing Architecture
System Design
Asked at Microsoft
Medium
90.3K Users PracticedPractice with This Question
33.6K views•6mo ago
Design a Distributed Semaphore
System Design
Asked at Stripe
Hard
28.5K Users PracticedPractice with This Question
89.1K views•6mo ago
Design an Inventory Management System
System Design
Asked at Amazon
Medium
75.7K Users PracticedPractice with This Question
64.3K views•6mo ago
Design a Simple API Documentation Service
System Design
Asked at Salesforce
Easy
54.6K Users PracticedPractice with This Question
34.3K views•6mo ago
Design a Distributed Search Service (Elasticsearch)
System Design
Asked at Amazon
Hard
29.2K Users PracticedPractice with This Question
88.4K views•6mo ago
Design a Distributed Caching System (Memcached)
System Design
Asked at Google
Medium
75.1K Users PracticedPractice with This Question
59.1K views•6mo ago
Design a CI/CD Pipeline
System Design
Asked at Microsoft
Medium
50.2K Users PracticedPractice with This Question
140.1K views•6mo ago
Explain the Raft Consensus Algorithm
System Design
Asked at Meta
Hard
119.1K Users PracticedPractice with This Question
113.3K views•6mo ago
Design a Fraud Detection System
System Design
Asked at Stripe
Hard
96.3K Users PracticedPractice with This Question