---
title: "Discussion on \"Big O Notation.\" | Hashnode"
description: "Discussion on \"Big O Notation.\". Big notation is a way for you to describe how the time it takes for your function to run grows in respect to the size of the input of said function.\nIf you have a function that runs a loop to add a set of numbers in an array, one question one might a..."
url: "https://hashnode.com/posts/big-o-notation/630dd39356df9e8e502554b7"
---

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# [Big O Notation.](https://dondaniel.hashnode.dev/big-o-notation?utm_source=hashnode&utm_medium=feed)

Big notation is a way for you to describe how the time it takes for your function to run grows in respect to the size of the input of said function. If you have a function that runs a loop to add a set of numbers in an array, one question one might a...

Aug 30, 2022 · 4 min read · dondaniel.hashnode.dev  
Updated Sep 1, 2022  
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-   [#big-o-notation](https://hashnode.com/tag/big-o-notation)
-   [#algorithms](https://hashnode.com/tag/algorithms)
-   [#algorithm-analysis](https://hashnode.com/tag/algorithm-analysis)

## Written by

[Don Daniel](https://hashnode.com/@dondaniel)

@dondaniel · Nigeria.

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

MERN Stack developer, CS Student, PHP Evangelist.

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