---
title: "Discussion on \"The Assembly Line of the Web: Understanding Middleware in Express.js\" | Hashnode"
description: "Discussion on \"The Assembly Line of the Web: Understanding Middleware in Express.js\". The secret behind how Express handles authentication, logging, and data parsing, one checkpoint at a time."
url: "https://hashnode.com/posts/understanding-middleware-in-express-js/6a00cb7be3eebc2e20b4d968"
---

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# [The Assembly Line of the Web: Understanding Middleware in Express.js](https://blog.himanshubalani.com/understanding-middleware-in-express-js?utm_source=hashnode&utm_medium=feed)

The secret behind how Express handles authentication, logging, and data parsing, one checkpoint at a time.

May 10 · 6 min read · blog.himanshubalani.com  
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## Written by

[Himanshu Balani](https://hashnode.com/@himanshubalani)

@himanshubalani · Nagpur, IN

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

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CS Graduate | Technical Writing | Software development | 50K+ impressions

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