Design a News Feed System

01-15

Design a Notification System

01-09

Design a Web Crawler

12-21

Design a URL Shortener

11-07

Design a Unique ID Generator in Distributed Systems

11-02

Design a Key-value Store

10-25

Design Consistent Hashing

10-23

Design a Rate Limiter

10-17

A Framework for System Design Interviews

10-15

Back-of-the-envelope Estimation

10-14