---
title: "Discussion on \"Building Scalable Systems: Caching, Rate Limiting and Observability\" | Hashnode"
description: "Discussion on \"Building Scalable Systems: Caching, Rate Limiting and Observability\". What happens when your application suddenly gets 1 million users?\nHonestly…\nThis question sounds exciting when you're building your first application.\nMore users.\nMore traffic.\nMore requests.\nSounds l"
url: "https://hashnode.com/posts/building-scalable-systems-caching-rate-limiting-and-observability/6a8f3325869628ce51557951"
---

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# [Building Scalable Systems: Caching, Rate Limiting and Observability](https://devwithsahil.hashnode.dev/building-scalable-systems-caching-rate-limiting-and-observability?utm_source=hashnode&utm_medium=feed)

What happens when your application suddenly gets 1 million users? Honestly… This question sounds exciting when you're building your first application. More users. More traffic. More requests. Sounds l

Aug 26 · 21 min read · devwithsahil.hashnode.dev  
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## Written by

[Sahil Prashar](https://hashnode.com/@sahilprashar)

@sahilprashar

  
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