---
title: "Discussion on \"What is Big-O notation?\" | Hashnode"
description: "Discussion on \"What is Big-O notation?\". Big-O notation is the way of determining the performance of algorithms as the input grows bigger and bigger."
url: "https://hashnode.com/posts/what-is-big-o-notation/61505d0b7ef2d57e218f0bad"
---

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# [What is Big-O notation?](https://blog.sahilaujla.com/what-is-big-o-notation?utm_source=hashnode&utm_medium=feed)

Big-O notation is the way of determining the performance of algorithms as the input grows bigger and bigger.

Sep 26, 2021 · 4 min read · blog.sahilaujla.com  
Updated Dec 30, 2021  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#data-structures](https://hashnode.com/tag/data-structures)
-   [#algorithms](https://hashnode.com/tag/algorithms)
-   [#blogging](https://hashnode.com/tag/blogging)

## Written by

[Sahil Aujla](https://hashnode.com/@SahilAujla)

@SahilAujla · Toronto, Canada

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

An optimist with big dreams and on a mission to chase them

I am a Web3 freelance developer. I can make NFT minting dapps, DAOs, DEXs etc. for you. I like to write complex smart contracts and explore the possibilities of Web 3.0.

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