---
title: "Discussion on \"TCP Working: 3-Way Handshake & Reliable Communication\" | Hashnode"
description: "Discussion on \"TCP Working: 3-Way Handshake & Reliable Communication\". What Is TCP and Why Is It Needed?\nTCP (Transmission Control Protocol) is a communication rule that ensures reliable data transfer between two systems.\nIn very simple terms:\nTCP makes sure data is delivered correctly, completely, and in order.\nWhy pro..."
url: "https://hashnode.com/posts/tcp-working-3-way-handshake-and-reliable-communication/697e02edc32ec767b36b618b"
---

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# [TCP Working: 3-Way Handshake & Reliable Communication](https://tcp3wayhandsheck.hashnode.dev/tcp-working-3-way-handshake-and-reliable-communication?utm_source=hashnode&utm_medium=feed)

What Is TCP and Why Is It Needed? TCP (Transmission Control Protocol) is a communication rule that ensures reliable data transfer between two systems. In very simple terms: TCP makes sure data is delivered correctly, completely, and in order. Why pro...

Jan 31 · 2 min read · tcp3wayhandsheck.hashnode.dev  
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## Written by

[Vinayak Solanke](https://hashnode.com/@vinayak2001)

@vinayak2001

  
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Learning web development

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