Problems
Url Shortener
Easy
Design Rate Limiter
Easy
Design LeetCode
Medium
Design Yelp
Easy
Design Pastebin
Easy
Design E-commerce Store
Medium
Realtime Monitoring System
Easy
Design Typeahead System
Easy
A comment system
Medium
Design Twitter
Medium
Design a Realtime Chat App like WhatsApp
Hard
Design Dropbox
Hard
Design YouTube
Hard
Design Uber Ride-Hailing Service
Hard
Google Maps
Hard
More problems coming soon ...