---
title: "Discussion on \"Big O Notation & Time Complexity in Algorithm and Data Structure\" | Hashnode"
description: "Discussion on \"Big O Notation & Time Complexity in Algorithm and Data Structure\". Big O Notation is a Notation that tells you how Fast your Algorithm is.\n\nAll that matters to us in every system we manufacture is speed and security..."
url: "https://hashnode.com/posts/big-o-notation-and-time-complexity-in-algorithm-and-data-structure/6168576918374f2573279606"
---

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# [Big O Notation & Time Complexity in Algorithm and Data Structure](https://khairallah.hashnode.dev/big-o-notation-and-time-complexity-in-algorithm-and-data-structure?utm_source=hashnode&utm_medium=feed)

Big O Notation is a Notation that tells you how Fast your Algorithm is. All that matters to us in every system we manufacture is speed and security...

Oct 14, 2021 · 2 min read · khairallah.hashnode.dev  
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## Written by

[Khairallah AL-Awady](https://hashnode.com/@khairallah-alawady)

@khairallah-alawady · Yemen -> Dubai

  
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Blockchain Develoepr Inspirational with layers and building on rollups (optimistic & zk). Building Web3Arabs

## Responses 1

Markdown supported · ⌘↵ to post

[Ayesha Sahar](https://hashnode.com/@IAyeshaSahar)

[Oct 14, 2021](https://hashnode.com/posts/big-o-notation-and-time-complexity-in-algorithm-and-data-structure/6168576918374f2573279606/comment/616860ef53401f641ba1704f)

Thanks for sharing such valuable info🥰