Data Structure - an educational app app icon

Data Structure - an educational app

sumwas · com.studentsapps.datastructure

Not rated yet 145 downloads v3 30.9 MB Android 4.4+ PEGI 3 · Everyone

At a glance

Latest version
v3 (4)
Updated
Sep 17, 2025 (1 year ago)
APK size
30.9 MB
Requires
Android 4.4+ (API 19)
CPU support
ARM 32-bit, ARM 64-bit
Graphics
OpenGL ES 2.0+
Category
Education (app)
Listed since
Jan 19, 2021 (at least)
Permissions
3
Website
studentsapps.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Data Structure - an educational app is an app by sumwas in the Education category, listed since at least January 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 3 permissions, none of them sensitive.

Description

From the listing uploaded by “catappult”.

A data structure is a specialized format for organizing, processing, retrieving and storing data. While there are several basic and advanced structure types, any data structure is designed to arrange data to suit a specific purpose so that it can be accessed and worked with in appropriate ways. This is a data structure offline guide app for the students. Introduction: Array Linked List Stack Queue Binary Tree Binary Search Tree Heap Hashing Graph Matrix A data structure for n elements and O(1) operations Expression Tree Evaluating the expression represented by expression tree Construction of Expression Tree Advanced Lists Where is data structure used? Operations†on†Data Structures What stack means? Conclusion data warehouse structure list data structure hierarchical data model heap in c product structure tree product structure hashtable java data structures in c

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “studentapps” Not the developer's name (“sumwas”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Nov 19, 2021
  • Signed byC=92, ST=sindh, L=karchi, O=studentapps, CN=studentapps
  • Signing certificate (SHA-1)52:67:DF:91:D5:92:3C:A8:CE:A9:24:3E:EF:93:D0:49:AB:9A:63:AA
  • File MD5e2c65ef239403407873149e749a87846
  • Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (3)

Data Structure - an educational app requests 3 permissions, none of them sensitive.

Required hardware & features

Data Structure - an educational app APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Data Structure - an educational app APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is e2c65ef239403407873149e749a87846.

Tags

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