Deep Dives

Detailed breakdowns of real-world systems with diagrams, trade-offs, and interview takeaways.

6 comprehensive guides available
Instagram Feed
Hard
45-60 min

Instagram Feed

Learn how to design a scalable photo sharing system with real-time updates, content delivery networks, and efficient data storage strategies for millions of users.

Uber Dispatch
Hard
50-65 min

Uber Dispatch

Design a ride-sharing system that efficiently matches drivers with riders in real-time, handling geolocation data, surge pricing, and optimal route calculations.

Netflix Streaming
Hard
55-70 min

Netflix Streaming

Build a video streaming platform with global content delivery, recommendation systems, adaptive bitrate streaming, and massive scale infrastructure.

WhatsApp Messaging
Hard
50-65 min

WhatsApp Messaging

Design a real-time messaging platform with end-to-end encryption, global scale, and massive concurrent user support.

YouTube Video Streaming
Hard
55-70 min

YouTube Video Streaming

Create a global video streaming platform with content delivery, recommendation engine, and massive scale infrastructure.

Twitter Social Feed
Hard
45-60 min

Twitter Social Feed

Design a real-time social media platform with timeline generation, content moderation, and global scale.

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