Learn system design through detailed case studies of how major tech companies built and scaled their platforms to serve millions of users worldwide.
Global Video Streaming Platform
How Netflix scaled from DVD rentals to serving 220M+ subscribers worldwide with billions of hours streamed daily.
Global Ride-Sharing Platform
Real-time matching system handling millions of rides daily across 70+ countries with complex geospatial algorithms.
Global Messaging Platform
How WhatsApp serves 2B+ users with minimal infrastructure using Erlang and innovative engineering approaches.
Photo & Video Sharing Platform
From startup to 1B+ users, Instagram's journey through rapid growth and technical challenges.
Music Streaming Platform
How Spotify delivers music to 500M+ users with personalized recommendations and global content delivery.
E-commerce & Cloud Platform
From online bookstore to global e-commerce and cloud computing giant serving millions of customers worldwide.
These case studies are just the beginning. Dive deeper with our comprehensive system design courses and hands-on practice problems.