---
title: "Discussion on \"Why fork() Doesn't Duplicate Memory: Copy-on-Write and the Page Table\" | Hashnode"
description: "Discussion on \"Why fork() Doesn't Duplicate Memory: Copy-on-Write and the Page Table\". Understanding the fork() function"
url: "https://hashnode.com/posts/why-fork-doesn-t-duplicate-memory-copy-on-write-and-the-page-table/6abf6f34b2a8826e82d15f59"
---

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# [Why fork() Doesn't Duplicate Memory: Copy-on-Write and the Page Table](https://sufyanism.hashnode.dev/why-fork-doesn-t-duplicate-memory-copy-on-write-and-the-page-table?utm_source=hashnode&utm_medium=feed)

Understanding the fork() function

Sep 21 · 8 min read · sufyanism.hashnode.dev  
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## Written by

[Sufyan bin Uzayr](https://hashnode.com/@sufyanism)

@sufyanism · Bahrain

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

Writer; coder; educator; coffee-lover.

Mostly Rust, and Linux, sometimes C++.

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