Your learning path
Complete each phase before moving to the next. Each builds on the previous.
What you'll learn
- Networking, load balancing, caching, CDN
- SQL vs NoSQL, sharding, consistent hashing
- Microservices, message queues, event-driven
- Circuit breaker, rate limiting, disaster recovery
- How to tackle URL shortener, WhatsApp, Uber
Your progress
0/12
Design problems completed
url shortenerwhatsapptwitternetflixuber
Interview-ready
The final phase walks you through common design problems with requirements, estimation, data models, and high-level architecture — exactly how you'll be asked to think in an interview.