---
title: "Discussion on \"NodeJS: Asynchronous vs Synchronous\" | Hashnode"
description: "Discussion on \"NodeJS: Asynchronous vs Synchronous\". Non-Blocking I/O vs Blocking I/O"
url: "https://hashnode.com/posts/nodejs-asynchronous-vs-synchronous/64295a20b0a0eba87db444c9"
---

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# [NodeJS: Asynchronous vs Synchronous](https://dharmikpansuriya.hashnode.dev/nodejs-asynchronous-vs-synchronous?utm_source=hashnode&utm_medium=feed)

Non-Blocking I/O vs Blocking I/O

Apr 2, 2023 · 3 min read · dharmikpansuriya.hashnode.dev  
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-   [#nodejs](https://hashnode.com/tag/nodejs)
-   [#javascript](https://hashnode.com/tag/javascript)
-   [#asynchronous](https://hashnode.com/tag/asynchronous)
-   [#synchronous](https://hashnode.com/tag/synchronous)
-   [#concurrency](https://hashnode.com/tag/concurrency)

## Written by

[Dharmik Pansuriya](https://hashnode.com/@DharmikPansuriya)

@DharmikPansuriya · London, United Kingdom

  
[View profile](https://hashnode.com/@DharmikPansuriya)

Software Engineer at Round Treasury

Software Engineer at a London fintech, building AI agents and backend systems. MSc FinTech, Bayes Business School and City University of London - Global STEM Leader Scholar."

## Responses 1

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[Abhishek Vishwakarma](https://hashnode.com/@abhishekeee)

[Apr 2, 2023](https://hashnode.com/posts/nodejs-asynchronous-vs-synchronous/64295a20b0a0eba87db444c9/comment/64297190b49153e7098cadf1)

Cool