Data structures

A data structure is a particular way storing and organizing data in a computer for efficient access and modification. Data structures are designed for a specific purpose. Examples include arrays, linked lists, and classes.

GitHub: https://github.com/topics/data-structures
Wikipedia: https://en.wikipedia.org/wiki/Data_structure
Related Topics: algorithm,
Aliases: data-structure,
Last updated: 2026-06-23 00:07:37 UTC
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https://github.com/tomasoak/datahopper

Python package for data engineering and data wrangling

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Last synced: 12 Mar 2026

https://github.com/zakariaelbouzkri/my_cses_problems_solutions

this repo contains my solutions to the University of Helsinki's "Competitive Programming" course problem set hosted on the CSES (Code Submission Evaluation System) platform. This repository serves as a showcase of my problem-solving skills and coding journey as I tackle a variety of algorithmic challenges.

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https://github.com/martincorona007/coding-puzzle

My answers to LeetCode, HackerRank, Codewars etc.

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https://github.com/itsjomon/java-dsa

A Java Data Structures and Algorithms repository for quick revision, practice, and reference.

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https://github.com/elliotekj/doubly_linked_list

A fast, amortised O(log n) doubly linked list implementation

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https://github.com/breadinator/qmat

A simple library for 2-dimensional matrices.

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https://github.com/jonath-z/the-gym-codewars-collection

collection of codewars challenges all levels combined

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https://github.com/nouranhaitham/ds_guide_me

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https://github.com/suvasish114/dsa

Data structure and algorithm related problems and codes

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https://github.com/damiisdandy/data-structures-and-algorithms

Neetcode 150

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https://github.com/r533-code/colt-cpp

C++ data structures, Unicode-aware string, allocators and other utilities used throughout the Colt Compiler.

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https://github.com/rupeshrb/dsa

DSA practicals

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https://github.com/mehdieidi/cmap

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https://github.com/d33p0st/modstore

Basic and Modded Data Structures with rust backend for speed and safety and python's comfortability.

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https://github.com/chihebabiza/my-cpp-queue-array

A simple, template-based queue class in C++ built on top of a custom dynamic array (`clsDynamicArray`). This implementation supports core queue operations such as `push`, `pop`, `front`, and `back`, along with extended utilities like reversing the queue and inserting at custom positions.

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https://github.com/khalekuzzamancse/algorithms_visualizer

A multiplatform app for visualizing the algorithms that are mostly used in Computer Science

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https://github.com/hqarroum/binary-search-tree

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CPS305

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https://github.com/ahmedgaafer/ts-data-structures

A lightweight TS data structures package

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https://github.com/thanhdatpb/leetcode

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https://github.com/thegolurk/improve-your-skill

Algorithms, and a bit of everything

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https://github.com/nixtomalon/guess-the-number

🎲 A basic text-based game developed using the C programming language.

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https://github.com/harismuneer/queue-and-stack

🎈 A C++ implementation of two datastructures: queue and stack

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https://github.com/matheusjohannaraujo/data-manager

DataManager is a PHP library developed to simplify file and directory manipulation, offering an intuitive class for common filesystem operations.

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https://github.com/orxfun/orx-imp-vec

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https://github.com/juliacollections/tries.jl

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一次刷好，终身受益

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JavaScript算法与数据结构库

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A repository for daily programming notes and code snippets organized by topics like languages, data structures, algorithms, OS. Managed with Obsidian for efficient learning and version control.

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https://github.com/mohamedhmini/hlcio

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https://github.com/somaz94/terraform-bigquery-googlesheet

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https://github.com/mohamedayassin/dictionary-using-data-structures

Terminal based dictionary application using data structures in C++

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https://github.com/ascii-dev/puava

A polyglot library of data structures & algorithms built from first principles. (C, C++, Java, Python, Rust, Go). Managed with Bazel.

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Last synced: 13 Apr 2026

https://github.com/shoyeb45/avltreevisualizer

This is data structure project. In this project I've built AVL tree visualisation application using javafx library of java. This project have solidified my understanding of AVL tree data structure and learnt a lot from this project

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https://github.com/aswinbarath/100-days-of-ds-algo

100 Days of DS Algo: Problem solving on Data Structures and Algorithms

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https://github.com/ikhsan/datastructure

Data structures in Swift for fun

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https://github.com/abhay-kanwasi/data-structure

Various data structures in python with proper code with explanation and meaningful comments

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https://github.com/siyamulislam/oop_ps

AN INTRODUCTION TO OBJECT-ORIENTED PROGRAMMING WITH JAVA™, FIFTH EDITION

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https://github.com/souvikpaul6436/dsa-sheet

Merged DSA Sheet

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https://github.com/sun-lab-nbb/ataraxis-data-structures

A Python library that provides classes and structures for storing, manipulating, and sharing data between Python processes.

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https://github.com/fork123aniket/optimal-partition-search

Official Implementation of Optimal Partition Search Algorithm

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https://github.com/vmchale/linear-zipper

Zippers (a la Huet) in ATS

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https://github.com/abhiroop/pearls

Pearls of Functional Algorithmic Design

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https://github.com/bryanbill/algo

Algo is a series of several algorithms written in pure dart

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https://github.com/twfksh/data-structures-and-algorithms

This repo contains some data structures and algorithms I've implemented.

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https://github.com/jli198/cpe360

CPE 360 - Computational Data Structures & Algorithms

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Last synced: 03 Mar 2026

https://github.com/diogo-nb/radix-sort

Radix sort implementation in C for education purposes.

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Last synced: 13 Jul 2025

https://github.com/lesiaukr/goit-algo-hw-02

Master's | Basic Algorithms & Data structures | Module 2 | Main Data Strucrures

data-structures deque doubly-linked-list goit-algo-hw-02 graph hash-tables linked-list lists queue stack

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https://github.com/aditeyabaral/data-structures-lab-ue18cs207

A repository containing the source codes to the problem statements given as part of the Data Structures Laboratory course (UE18CS207) at PES University.

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https://github.com/lehoangan2906/6.006-spring-2020

Introduction to Algorithms

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https://github.com/aahouzi/algorithms-and-data-structures-in-python

Implementation of some algorithms and data structures, tricks, and good practices for Python developers.

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Last synced: 08 Apr 2025

https://github.com/lucasguiss/algorithms

Algorithms and data structures in Go

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https://github.com/sandyyyzheng/mouse-maze

Mouse-Maze: A Freshman Data Structure Course Project based on DFS

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https://github.com/thomasafink/optimal_knn_distance_for_data_science

Plotting the Optimal Distance for Data Scientists in Python using the K-Nearest Neighbour K-NN Algorithm

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https://github.com/odilson-dev/hashmap

The Hashmap Project is an assignment from TOP's curriculum, where participants work on creating and implementing a hashmap data structure as part of their learning exercises.

data-structures hashmap ruby theodinproject

Last synced: 24 Oct 2025

https://github.com/iboudhaine/HNSW-Attribute-Filtering-Optimization

Optimizing multi-attribute filtering for Approximate Nearest Neighbor (ANN) search using HNSW. This project integrates bitsets and Roaring Bitmaps into HNSWLib to accelerate query performance by reducing evaluation costs for large attribute datasets.

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Last synced: 02 Apr 2026

https://github.com/amrdb/data-structures-cs61b

Labs & Projects for UC Berkeley's data structures course (CS61B).

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https://github.com/md-mafujul-hasan/hackerrank_algorithms_solution

These Contain Some Algorithm Solution of Hacker Rank😏

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Last synced: 30 Apr 2026

https://github.com/ivstudio/dsa

This repository serves as a study and exercise guide for JavaScript data structures and algorithms (DSA).

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Last synced: 17 Apr 2026

https://github.com/samarjit98/dsa_college

This is a compilation of many important data structures and their applications.

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Last synced: 17 Apr 2026

https://github.com/davidyslu/OnlineJudgeZero

Personal Submission of Online Judge Zero (臺灣高中生程式解題系統)

algorithms cpp data-structures

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https://github.com/hadil19/pattern-searching

A high-performance Python library for single and multiple pattern searching, optimized for bioinformatics and large-scale text analysis

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Last synced: 04 Apr 2026

https://github.com/pradyuman7/tree

Tree data structure class in all of its glory, in Java.

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https://github.com/divyansh013/iit-bechyu

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https://github.com/64j0/js-datastructures-algorithms

Estruturas de dados e algoritmos com javascript - Livro (2019).

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https://github.com/iyashwantsaini/dust

Data Structures | Algorithms | STL | C++

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https://github.com/ahmdtaha/tree_viz

Java code to visualize trees (e.g., BST, BTree, QuadTree)

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Last synced: 15 May 2025

https://github.com/maxicorrea/javascript-data-structures

Basic implementation of data structures programmed and tested with javascript and jest.

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Last synced: 17 Apr 2026

https://github.com/shravan20/data-structures-and-algorithm

Repo contains the development explanation and code for Data Structure and Algorithm

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Last synced: 04 Apr 2025

https://github.com/matthewnielsen27/arboretum

A study in trees.

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https://github.com/ernyoke/algorithms-ts

Algorithms and data-structures implemented in TypeScript (NodeJs)

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https://github.com/neelanjan00/grid-path-finder

A web app for finding and visualizing the path between a source position and a destination position in a grid using Graph algorithms such as BFS, DFS, Dijkstra, etc.

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https://github.com/lxmn22nov/cohort3.0

I'll post everything here, whatever I'll learn during this cohort. 💯

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https://github.com/seigtm/bidirectionalringlist

Ring doubly linked list C++ class implementation. My very old college homework from 2020.

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Last synced: 20 Apr 2025

https://github.com/madhvi-n/python-dsa

Data Structures and Algorithms in Python. Solutions to practice problems on GFG.

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https://github.com/jashanj0tsingh/javatutorials

Learning Java - Beginner

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https://github.com/harish-aka-shivi/daily-exercises

Workout for brain 🧠 💪 .

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https://github.com/glintonliao/berkeley-cs-61b

CS 61B: Data Structures

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https://github.com/shaw145/dsa-questions

There is some DSA questions programmed in C language

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https://github.com/mondonno/algorithms

Collection of resuable algorithm templates written in pure C++

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https://github.com/vishesh-pandey/dsa-python

Data Structures and Algorithms in Python

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https://github.com/moindalvs/assignment_multi_linear_regression_2

Consider only the below columns and prepare a prediction model for predicting Price. Corolla<-Corolla[c("Price","Age_08_04","KM","HP","cc","Doors","Gears","Quarterly_Tax","Weight")]

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