---
title: "Discussion on \"Trick behind LRU cache\" | Hashnode"
description: "Discussion on \"Trick behind LRU cache\". Introduction\nIf you've never implemented an LRU cache, and it's your first time, it's gonna be very hard.\nThis post isn't about what an LRU cache is, or how to implement one.\nI want to talk about the trick behind how it works.\nTwo key points\nWe need ..."
url: "https://hashnode.com/posts/trick-behind-lru-cache/676e66ed99423ba4d1189927"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [Trick behind LRU cache](https://tigerabrodi.blog/trick-behind-lru-cache?utm_source=hashnode&utm_medium=feed)

Introduction If you've never implemented an LRU cache, and it's your first time, it's gonna be very hard. This post isn't about what an LRU cache is, or how to implement one. I want to talk about the trick behind how it works. Two key points We need ...

Dec 27, 2024 · 2 min read · tigerabrodi.blog  
Read the article

-   [#data-structures](https://hashnode.com/tag/data-structures)
-   [#algorithms](https://hashnode.com/tag/algorithms)

## Written by

[Tiger Abrodi](https://hashnode.com/@tigerabrodi)

@tigerabrodi · Germany

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

Obsessed with crafting software.

Just a guy who loves to write code and watch anime.

## Responses

Markdown supported · ⌘↵ to post

No responses yet.