---
title: "Discussion on \"Essential Data Structures for your upcoming Android interview - Part 1\" | Hashnode"
description: "Discussion on \"Essential Data Structures for your upcoming Android interview - Part 1\". Master essential data structures for Android interviews and development, including arrays, lists, hashmaps, sets, queues, stacks, trees, and graphs. Enhance"
url: "https://hashnode.com/posts/essential-data-structures-for-your-upcoming-android-interview-part-1/648f1d46e256ab2098305baf"
---

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# [Essential Data Structures for your upcoming Android interview - Part 1](https://satyajitdas.hashnode.dev/essential-data-structures-for-your-upcoming-android-interview-part-1?utm_source=hashnode&utm_medium=feed)

Master essential data structures for Android interviews and development, including arrays, lists, hashmaps, sets, queues, stacks, trees, and graphs. Enhance

Jun 18, 2023 · 13 min read · satyajitdas.hashnode.dev  
Updated Jun 19, 2023  
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-   [#android](https://hashnode.com/tag/android)
-   [#data-structures](https://hashnode.com/tag/data-structures)
-   [#kotlin](https://hashnode.com/tag/kotlin)
-   [#android-development](https://hashnode.com/tag/android-development)
-   [#data-structure-and-algorithms](https://hashnode.com/tag/data-structure-and-algorithms)

## Written by

[Satyajit Das](https://hashnode.com/@Satyajitdas)

@Satyajitdas · Bengaluru , India

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

Android Enthusiast

I am a software engineer at Mighty. I have a passion for problem-solving and love the challenge of taking complex ideas and turning them into user-friendly products. I am also a strong believer in the power of technology to make people's lives better.

## Responses 2

Markdown supported · ⌘↵ to post

[Denny Bok](https://hashnode.com/@dennyBok)

[Jun 19, 2023](https://hashnode.com/posts/essential-data-structures-for-your-upcoming-android-interview-part-1/648f1d46e256ab2098305baf/comment/64900ea2018fec138a9a9c6c)

Worth Reading 😃

[Saurav J](https://hashnode.com/@Saurav102)

[Jun 19, 2023](https://hashnode.com/posts/essential-data-structures-for-your-upcoming-android-interview-part-1/648f1d46e256ab2098305baf/comment/64900d67018fec138a9a9c42)

Much needed. I was stuck in one round because of using hash map instead of set. Thanks :)

[Satyajit Das](https://hashnode.com/@Satyajitdas)

[Jun 19, 2023](https://hashnode.com/posts/essential-data-structures-for-your-upcoming-android-interview-part-1/648f1d46e256ab2098305baf/comment/64900d67018fec138a9a9c42#reply-64901090018fec138a9a9c9a)

Agree. Sometimes using the wrong data structure can be too much expensive.