---
title: "Discussion on \"TCP vs. UDP: Why Protocol Choice Actually Matters\" | Hashnode"
description: "Discussion on \"TCP vs. UDP: Why Protocol Choice Actually Matters\". TCP guarantees delivery, UDP guarantees speed. A practical comparison of when each protocol fits."
url: "https://hashnode.com/posts/tcp-vs-udp-why-protocol-choice-actually-matters/6abc68c64b2c62a5f8a7bc7b"
---

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# [TCP vs. UDP: Why Protocol Choice Actually Matters](https://ciphemicacademia.hashnode.dev/tcp-vs-udp-why-protocol-choice-actually-matters?utm_source=hashnode&utm_medium=feed)

TCP guarantees delivery, UDP guarantees speed. A practical comparison of when each protocol fits.

Sep 30 · 10 min read · ciphemicacademia.hashnode.dev  
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-   [#networking](https://hashnode.com/tag/networking)
-   [#tcp](https://hashnode.com/tag/tcp)
-   [#udp](https://hashnode.com/tag/udp)
-   [#backend](https://hashnode.com/tag/backend)
-   [#system-design](https://hashnode.com/tag/system-design)

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