Gaurav Sen System Design ((free)) May 2026

When data becomes too large for a single disk, you "shard" it. Sen teaches engineers how to choose a shard key wisely to avoid "hotspots" (where one database node does all the work while others stay quiet). 5. Caching Strategies

The complexities of location-based searching (Geospatial indexing).

Try to replicate his whiteboard drawings for a "URL Shortener" or "Instagram News Feed" without looking at the solution. gaurav sen system design

To master system design as Gaurav Sen suggests, you must move beyond high-level diagrams and understand the "moving parts" of a distributed system: 1. Vertical vs. Horizontal Scaling

Gaurav Sen has bridged the gap between complex computer science theory and the practical needs of modern tech hiring. By focusing on , his methodology provides a blueprint for any developer looking to level up their architectural skills. When data becomes too large for a single

How to handle billions of messages with end-to-end encryption and "seen" receipts.

Most academic resources on system design are dense and theoretical. Gaurav Sen flipped the script by focusing on . His teaching style typically involves: Vertical vs

Here is a deep dive into why Gaurav Sen’s approach to system design is so influential and the core principles he teaches. The "Gaurav Sen Style": Why It Works

Don't just memorize the diagram. Understand why he chose a specific database or why he placed a cache in a specific spot. Conclusion

Watch his videos on Load Balancers, Caching, and Proxies.