---
title: "Discussion on \"How I build My Own Data structure for Indexing : Bidirectional Map\" | Hashnode"
description: "Discussion on \"How I build My Own Data structure for Indexing : Bidirectional Map\". Recently, in my organization, we came across a need to build an index of files we are using for our in-browser filesystem, where we have the id's of the file/folder which is how frontend understands and a path associated with it in the in-browser fil..."
url: "https://hashnode.com/posts/how-i-build-my-own-data-structure-for-indexing-bidirectional-map/65224dc1fe09a0a76510d0e4"
---

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# [How I build My Own Data structure for Indexing : Bidirectional Map](https://blog.theashishmaurya.me/how-i-build-my-own-data-structure-for-indexing-bidirectional-map?utm_source=hashnode&utm_medium=feed)

Recently, in my organization, we came across a need to build an index of files we are using for our in-browser filesystem, where we have the id's of the file/folder which is how frontend understands and a path associated with it in the in-browser fil...

Oct 8, 2023 · 4 min read · blog.theashishmaurya.me  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#typescript](https://hashnode.com/tag/typescript)
-   [#data-structures](https://hashnode.com/tag/data-structures)
-   [#algorithms](https://hashnode.com/tag/algorithms)
-   [#map](https://hashnode.com/tag/map)

## Written by

[Ashish maurya](https://hashnode.com/@theashishmaurya)

@theashishmaurya · India

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

Hey there!! wanna learn something new?

I am a developer from India with a good eye for frontend logic and design. I am also well acquainted with the backend and business logic so that's add to my ability to create a good frontend while making it easily integratable with backend.

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