---
title: "Comment by Fabio Sarmento on \"Why Your Node.js App Freezes (And How Worker Threads Can Save You)\" | Hashnode"
description: "The analogy you provided about the pizza restaurant clearly illustrates the value of worker threads in a Node.js application. A practical example can be seen in"
url: "https://hashnode.com/posts/why-your-nodejs-app-freezes-and-how-worker-threads-can-save-you/68018214a7e17df949bc335d/comment/69be8f5d4151554b777d1f00"
---

[Discussion](https://hashnode.com/posts/why-your-nodejs-app-freezes-and-how-worker-threads-can-save-you/68018214a7e17df949bc335d)

Comment [Why Your Node.js App Freezes (And How Worker Threads Can Save You)](https://hashnode.com/posts/why-your-nodejs-app-freezes-and-how-worker-threads-can-save-you/68018214a7e17df949bc335d)

[Fabio Sarmento](https://hashnode.com/@sarmento)

[Mar 21](https://hashnode.com/posts/why-your-nodejs-app-freezes-and-how-worker-threads-can-save-you/68018214a7e17df949bc335d/comment/69be8f5d4151554b777d1f00)

The analogy you provided about the pizza restaurant clearly illustrates the value of worker threads in a Node.js application. A practical example can be seen in web scraping; when fetching and processing data from multiple sources, using worker threads allows the main app to remain responsive while handling large datasets in the background. This significantly enhances user experience, especially when multiple tasks need to be executed concurrently.