Breakdowns of Popular System Design Questions
Vote for new contentThe best way to learn is via example. Read expert breakdowns of the industry's most common system design problems, written by experienced FAANG staff engineers and senior managers who have asked these questions hundreds of times in interviews.
30 results
Bitly
Dropbox
Yelp
Local Delivery Service
Ticketmaster
FB News Feed
Tinder
LeetCode
Strava
Distributed Cache
Rate Limiter
Online Auction
YouTube
Job Scheduler
FB Live Comments
News Aggregator
Price Tracking Service
YouTube Top K
Uber
Robinhood
Google Docs
Web Crawler
Ad Click Aggregator
FB Post Search
Payment System
Metrics Monitoring
Online Chess
ChatGPT
More Practice
These questions don't have a written breakdown yet, but you can still practice them with our AI-guided practice tool.
Food Review App
Game Leaderboard
Notification System
Donations Website
GitHub Actions
Real System Design Solutions from Your Peers
See how others have solved these problems. Learn from different approaches and get inspired by creative implementations.
Design a Notification Service
by UnderlyingApricotGoldfish326Design an Online Game Leaderboard
by Itai NoamDesign a Log Aggregation Service
by Manasi