---
title: "Discussion on \"Blocking vs Non-Blocking Code in Node.js\" | Hashnode"
description: "Discussion on \"Blocking vs Non-Blocking Code in Node.js\". Understand blocking vs non-blocking code in Node.js with real examples, diagrams. Learn why non-blocking I/O makes Node.js fast and scalable."
url: "https://hashnode.com/posts/blocking-vs-non-blocking-code-in-node-js/6a02d0e5937b84f77923b97f"
---

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# [Blocking vs Non-Blocking Code in Node.js](https://nawazish.hashnode.dev/blocking-vs-non-blocking-code-in-node-js?utm_source=hashnode&utm_medium=feed)

Understand blocking vs non-blocking code in Node.js with real examples, diagrams. Learn why non-blocking I/O makes Node.js fast and scalable.

May 12 · 7 min read · nawazish.hashnode.dev  
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[NAWAZISH KHAN](https://hashnode.com/@nawazish2)

@nawazish2 · Delhi

  
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