---
title: "Discussion on \"Cache Invalidation Patterns: Cache-Aside, Write-Through, and Write-Behind\" | Hashnode"
description: "Discussion on \"Cache Invalidation Patterns: Cache-Aside, Write-Through, and Write-Behind\". There's an old joke in computer science: \"There are only two hard things: cache invalidation and naming things.\" This post is about the first one — the actual strategies real systems use to keep cache"
url: "https://hashnode.com/posts/cache-invalidation/6a51a37f06c543334e95c66c"
---

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# [Cache Invalidation Patterns: Cache-Aside, Write-Through, and Write-Behind](https://syntax-soul.hashnode.dev/cache-invalidation?utm_source=hashnode&utm_medium=feed)

There's an old joke in computer science: "There are only two hard things: cache invalidation and naming things." This post is about the first one — the actual strategies real systems use to keep cache

Jul 11 · 8 min read · syntax-soul.hashnode.dev  
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## Written by

[Mayank Jain](https://hashnode.com/@mayankj)

@mayankj · Delhi, India

  
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