---
title: "Discussion on \"The Magic of Bloom Filters\" | Hashnode"
description: "Discussion on \"The Magic of Bloom Filters\". Have you ever tried creating an account on Instagram, Twitter, or Gmail?\nYou type a username like:\nAbhijit8\n…and instantly you get:\n\n“Username already taken.”\n\nWhat’s interesting is not the message.\nI"
url: "https://hashnode.com/posts/the-magic-of-bloom-filters/69f45adf909e64ad079a7324"
---

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# [The Magic of Bloom Filters](https://abhigadhave97.hashnode.dev/the-magic-of-bloom-filters?utm_source=hashnode&utm_medium=feed)

Have you ever tried creating an account on Instagram, Twitter, or Gmail? You type a username like: Abhijit8 …and instantly you get: “Username already taken.” What’s interesting is not the message. I

May 1 · 4 min read · abhigadhave97.hashnode.dev  
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-   [#bloom-filter](https://hashnode.com/tag/bloom-filter)
-   [#software-engineering](https://hashnode.com/tag/software-engineering)
-   [#software-development](https://hashnode.com/tag/software-development)

## Written by

[Abhijit Gadhave](https://hashnode.com/@abhi87)

@abhi87 · Pune, Maharashtra, India

  
[View profile](https://hashnode.com/@abhi87)

Software Engineer

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