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Websocket Guides

Websocket in System Design

2 in-depth guides covering how websocket is used in real system design interviews. Learn when to use it, its trade-offs, and how to discuss it with confidence at companies like Google, Meta, Amazon.

Dec 20, 2025•22 min

How to Design a Real-Time Collaborative Editor like Google Docs - System Design Guide

Master collaborative editor system design for your next big tech interview. Covers Operational Transformation vs CRDTs with the math explained, WebSocket archit...

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Dec 15, 2025•22 min

Android System Design: Design a Trading App like Coinbase

A complete Android system design guide for designing a crypto trading app like Coinbase or Bitvavo. Covers Clean Architecture for financial apps, WebSocket chan...

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Go Beyond Reading About Websocket

Websocket concepts show up across many system design interviews. Practice applying them in full interview simulations and get actionable feedback.

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Companies That Test Websocket

Amazon Binance Coinbase Dropbox Google Meta Microsoft N26 Notion Revolut