Gaurav Sen System Design Jun 2026

In his famous breakdown of chat applications like WhatsApp, Sen explains how to manage persistent connections using WebSockets or Long Polling. He addresses the challenge of handling millions of idle connections on a single server, optimizing memory allocation, and ensuring message delivery receipts across distributed clusters. Netflix: Video Streaming at Scale

Unlike passive video resources, InterviewReady focuses on active learning, offering architectural interactive tools, mock interview frameworks, and deeply technical code implementations of distributed design patterns. It has become a premier resource for software engineers aiming to clear FAANG (Facebook, Amazon, Apple, Netflix, Google) interviews and transition into Staff, Principal, or System Architect roles. Conclusion: The Lasting Legacy of Simple Explanations gaurav sen system design

The biggest selling point of this course is Gaurav Sen himself. In his famous breakdown of chat applications like

Gaurav Sen has built a diverse ecosystem of resources to cater to different learning styles and career stages. It has become a premier resource for software

Design the "Big Four" using his walkthroughs:

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When handed a vague interview prompt like "Design YouTube," Sen breaks down the execution into a highly structured, repeatable framework.