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title: "Discussion on \"Async Code in Node.js: Callbacks and Promises\" | Hashnode"
description: "Discussion on \"Async Code in Node.js: Callbacks and Promises\". what is async code in javascript:\nAsynchronous code in JavaScript allows the program to execute other tasks without waiting for long-running operations (like API calls, file reading, or timers) to com"
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---

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# [Async Code in Node.js: Callbacks and Promises](https://parthblogs.hashnode.dev/async-code-in-node-js-callbacks-and-promises?utm_source=hashnode&utm_medium=feed)

what is async code in javascript: Asynchronous code in JavaScript allows the program to execute other tasks without waiting for long-running operations (like API calls, file reading, or timers) to com

Apr 16 · 3 min read · parthblogs.hashnode.dev  
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## Written by

[28\. Parth Mahajan](https://hashnode.com/@parthmahajan276)

@parthmahajan276

  
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## Responses 1

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[Laura Ashaley](https://hashnode.com/@laura-ashaley)

[Apr 16](https://hashnode.com/posts/async-code-in-node-js-callbacks-and-promises/69e11366b67a275a9d53dfd6/comment/69e11f33ffbb787634e05abe)

Async code in Node.js is all about handling tasks without blocking execution—callbacks started it, but Promises (and async/await) made it cleaner, more readable, and easier to manage.