---
title: "Discussion on \"Big O notation explained: DSA-01\" | Hashnode"
description: "Discussion on \"Big O notation explained: DSA-01\". Data Structures and Algorithms(DSA)"
url: "https://hashnode.com/posts/big-o-notation-explained-dsa-01/622ef97638e0a0d99d32eb13"
---

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# [Big O notation explained: DSA-01](https://alenabraham.hashnode.dev/big-o-notation-explained-dsa-01?utm_source=hashnode&utm_medium=feed)

Data Structures and Algorithms(DSA)

Mar 14, 2022 · 2 min read · alenabraham.hashnode.dev  
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-   [#data-structures](https://hashnode.com/tag/data-structures)
-   [#programing](https://hashnode.com/tag/programing)
-   [#coding](https://hashnode.com/tag/coding)
-   [#time](https://hashnode.com/tag/time)
-   [#competitive-programming](https://hashnode.com/tag/competitive-programming)

## Written by

[Alen Abraham](https://hashnode.com/@alenabraham)

@alenabraham · kerala, India

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

SRE | DevOps | Cloud | Security

Software Engineer focused on Cloud, DevOps and Cloud-native environments. I write blogs in Hashnode, Medium and Dev.to

## Responses 1

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[Andrew Baisden](https://hashnode.com/@andrewbaisden)

[Mar 14, 2022](https://hashnode.com/posts/big-o-notation-explained-dsa-01/622ef97638e0a0d99d32eb13/comment/622f271a38e0a0d99d32f312)

Great explanation this is a topic that comes up a lot during software engineering interviews.

[Alen Abraham](https://hashnode.com/@alenabraham)

[Mar 14, 2022](https://hashnode.com/posts/big-o-notation-explained-dsa-01/622ef97638e0a0d99d32eb13/comment/622f271a38e0a0d99d32f312#reply-622f2796df08b9b82341b041)

Thanks [Andrew Baisden](https://hashnode.com/@andrewbaisden) Your feedbacks inspire me to produce more good contents.