---
title: "Discussion on \"Why Async Code Exists in Node.js\" | Hashnode"
description: "Discussion on \"Why Async Code Exists in Node.js\". A developer is building a simple Node.js application. The application allows users to upload a file, process its content, save the result to a database, and finally send an email notification.\nAt firs"
url: "https://hashnode.com/posts/why-async-code-exists-in-node-js/6a3808de7dc71cbf47b22ef0"
---

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# [Why Async Code Exists in Node.js](https://blogmudassir.hashnode.dev/why-async-code-exists-in-node-js?utm_source=hashnode&utm_medium=feed)

A developer is building a simple Node.js application. The application allows users to upload a file, process its content, save the result to a database, and finally send an email notification. At firs

Jun 21 · 7 min read · blogmudassir.hashnode.dev  
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## Written by

[Md Mudassir Akhter](https://hashnode.com/@mudassir-jmi)

@mudassir-jmi · Muzaffarpur Bihar

  
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Software Engineer || Making sure it works on more than just my machine

Software Developer

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