---
title: "Discussion on \"Merge Sort vs Quick Sort in C++ — Which Is Faster in Practice?\" | Hashnode"
description: "Discussion on \"Merge Sort vs Quick Sort in C++ — Which Is Faster in Practice?\". A  C++ showdown between Quick Sort and Merge Sort, proving why Big O constants actually matter in the real world."
url: "https://hashnode.com/posts/merge-sort-vs-quick-sort-in-c-which-is-faster-in-practice/6a0ae8f3e4a28cf570fe5f9f"
---

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# [Merge Sort vs Quick Sort in C++ — Which Is Faster in Practice?](https://merge-vs-quick.hashnode.dev/merge-sort-vs-quick-sort-in-c-which-is-faster-in-practice?utm_source=hashnode&utm_medium=feed)

A C++ showdown between Quick Sort and Merge Sort, proving why Big O constants actually matter in the real world.

May 18 · 8 min read · merge-vs-quick.hashnode.dev  
Updated May 19  
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-   [#cpp](https://hashnode.com/tag/cpp)
-   [#algorithms](https://hashnode.com/tag/algorithms)
-   [#merge-sort](https://hashnode.com/tag/merge-sort)
-   [#quick-sort](https://hashnode.com/tag/quick-sort)
-   [#time-complexity](https://hashnode.com/tag/time-complexity)
-   [#big-o-notation](https://hashnode.com/tag/big-o-notation)

## Written by

[Gazmend Halili](https://hashnode.com/@gazi04)

@gazi04

  
[View profile](https://hashnode.com/@gazi04)

Building software, data pipelines, breaking high-scale architectures, learning a new language every year, and pretending my Neovim config is finally finished. I use ARCH BTW.

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