---
title: "Discussion on \"TCP Working: 3-Way Handshake & Reliable Communication\" | Hashnode"
description: "Discussion on \"TCP Working: 3-Way Handshake & Reliable Communication\". Imagine sending a very important letter, perhaps a contract or a passport application, through the mail. You wouldn't just drop it in a mailbox and hope for the best. You'd want proof you sent it, proof it arrived, and assurance that it arrived in on..."
url: "https://hashnode.com/posts/tcp-working-3-way-handshake-and-reliable-communication/697ccd2845201edb3a09dc4b"
---

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

Imagine sending a very important letter, perhaps a contract or a passport application, through the mail. You wouldn't just drop it in a mailbox and hope for the best. You'd want proof you sent it, proof it arrived, and assurance that it arrived in on...

Jan 30 · 6 min read · coding-knight.hashnode.dev  
Updated Feb 14  
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## Written by

[Nityananda Maity](https://hashnode.com/@nitya-code)

@nitya-code · Haldia, WB, India

  
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