Coders Crushby Napplied AI

System Design Problems

Browse 3 curated problems from top tech companies

Design a Distributed Cache
hard
Data Storage
Design a distributed caching system like Redis or Memcached that can handle millions of requests per second.
45 min
cachingdistributed-systemsconsistent-hashinglru
Design a URL Shortener
easy
Data Storage
Design a URL shortening service like bit.ly or TinyURL. The system should generate short URLs from long ones and redirect users.
30 min
url-shortenerkey-value-storehashingcaching
Database Sharding Strategies
medium
Data Storage
Explain different database sharding strategies and when to use each.
45 min
databasesscalabilitydata-storage