---
title: "Discussion on \"How TCP Works\" | Hashnode"
description: "Discussion on \"How TCP Works\". TCP ensures reliable data transfer using connection establishment, sequence numbers, acknowledgments, and error correction for ordered communication"
url: "https://hashnode.com/posts/how-tcp-works/697ef3760e135c89bc9501cc"
---

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# [How TCP Works](https://not-what-but-actually-why-git.hashnode.dev/how-tcp-works?utm_source=hashnode&utm_medium=feed)

TCP ensures reliable data transfer using connection establishment, sequence numbers, acknowledgments, and error correction for ordered communication

Feb 1 · 4 min read · not-what-but-actually-why-git.hashnode.dev  
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-   [#3-way-handshake](https://hashnode.com/tag/3-way-handshake)
-   [#tcpip-model](https://hashnode.com/tag/tcpip-model)
-   [#tcp-handshake](https://hashnode.com/tag/tcp-handshake)
-   [#networking](https://hashnode.com/tag/networking)

## Written by

[Mahi Boghra](https://hashnode.com/@MahiBoghra)

@MahiBoghra

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

Second-year Computer Science student passionate about becoming a Software Development Engineer. Currently focused on Data Structures & Algorithms in C++, JavaScript, and building strong problem-solving skills. I enjoy learning by building projects and preparing for top tech company interviews.

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