System Design

A deep dive into the architecture of an online hotel booking platform that handles searches, availability checks, room locks, payments, and more.

A comprehensive backend design for a scalable Q&A platform like Stack Overflow or Quora, covering services, data flows, and SEO considerations.

Detailed design of a scalable video conferencing platform similar to Zoom, covering signaling, media routing, recording, and scaling considerations.

A deep dive into designing a scalable, reliable multi-channel notification system supporting in-app, push, and email alerts.

A comprehensive examination of how cloud file storage services like Dropbox and Google Drive are designed to handle file versioning, synchronization, and sharing across multiple devices.

Learn how to design a scalable real-time messaging system with end-to-end encryption like WhatsApp.

A detailed breakdown of how ride-hailing platforms like Uber are architected to handle millions of concurrent users and real-time location tracking

Learn how to design and implement an effective API rate limiting system to prevent abuse and ensure fair usage.

Master the architecture behind social media news feeds. Learn fan-out strategies, caching techniques, and database design patterns used by Facebook, Twitter, and LinkedIn to serve millions of users.