Gaurav Sen System Design [better] Guide

He advocates for services that do one thing well.

This is one of his most popular and comprehensive pieces. It walks through a complete system design interview from scratch, covering: gaurav sen system design

The Master of "Mental Blueprints": Why Everyone is Talking About Gaurav Sen He advocates for services that do one thing well

| Feature | Gaurav Sen (DesignGurus) | Alex Xu (System Design Interview Books) | Educative.io (Grokking System Design) | | :--- | :--- | :--- | :--- | | | Video (Whiteboard style) | Text & Diagrams (Book) | Text-based Interactive Course | | Best For | Visual learners & Understanding "The Why" | Quick revision & Reference | Fast readers who like structured text | | Depth | High (Iterative approach) | High (Reference heavy) | Medium (Good overviews) | | Cost | Medium/High | Low (Cost of book) | Medium/High | He breaks down how different services—like a payment

Moving away from "monoliths" (where everything is in one giant codebase), Sen advocates for microservices. He breaks down how different services—like a payment service and an inventory service—communicate via APIs or message queues like Kafka. 5. Caching Strategies