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: 2026-04-06 00:07:25 UTC
JSON Representation

https://github.com/rbuj/basic-data-structures

A collection of simple examples for learning basic data structures using C.

ansi-c data-structures

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https://github.com/freddydrew/deepdiveusingjava

Where I keep all of my class work from Udemy's Data Structures & Algorithms: Deep Dive Using Java course.

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https://github.com/afneves/haskellgraphs

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https://github.com/augusto11cb/data-structures-and-algorithms

Repository of code references, notes and observations on data structure and algorithm studies.

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https://github.com/traximuser6/data-structures-in-cpp

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https://github.com/clifftech123/hackerrank-data-structures

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https://github.com/justinianus2001/data-structures-and-algorithms

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https://github.com/samirettali/go-datastructures

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https://github.com/adrianosferreira/data-structures

A set of data structures implemented in PHP

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https://github.com/c2akula/bitarray

Package bitarray provides a convenient and fast BitArray data structure that compactly stores bits in Go.

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https://github.com/petsamuel/python_solutions

Data Structure and Algorithm

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https://github.com/kcenon/go_container_system

High-performance, type-safe container framework for Go with 15 value types, message container support, and cross-language binary serialization. Provides complete binary format compatibility with C++/Rust implementations, multiple serialization formats (Binary, JSON, XML), and comprehensive test coverage.

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25-week comprehensive program designed to equip students with the knowledge and skills required to excel in the AQA GCSE Computer Science exam

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https://github.com/ajaybiswas22/ds-and-algo

Implementing all popular problems of data structures and algorithm

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https://github.com/pedrodevvv/general-studies

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https://github.com/robin-mlh/treedatastructure

Tree-based data structure system with functions for adding, modifying, deleting or reading data from a directory path.

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https://github.com/1ayanabil1/algorithms

Welcome to the Algorithms repository! 🚀 This repository is dedicated to documenting and sharing my journey through algorithm learning, with a special focus on the Grokking Algorithms book.

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Implementation of various data structures

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Common data structures implemented as generic classes in Typescript.

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https://github.com/nsonaniya2010/iiitallahabad

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https://github.com/drewcook/js-dsa

Code from the Udemy course JavaScript Algorithms and Data Structures Masterclass by Colt Steele.

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Beginner-friendly Python practice covering core collection types like lists, tuples, dictionaries, sets, and JSON with real-world problems.

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https://github.com/andreysolovyev381/hash_table_no_invalidation

C++20 hash table that never invalidates its pointers and iterators. Slightly better than std::unordered - see ./benchmark

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Proof of correctness of the Jeltsch–Firsov order maintenance algorithm

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Common data structures in TypeScript/JavaScript implemented efficiently

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https://github.com/nicolasbizzozzero/from-scratch

Implementing algorithms and data structures entirely from scratch

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https://github.com/qibinlou/kotlin-common-lib

A Guava-like Kotlin common platform algorithms and utilities lib.

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https://github.com/zhibirc/algorithms

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https://github.com/henry-azer/hackerrank-solutions

Hacker Rank Solution Problems.

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https://github.com/danielslew/leet_code_problems

Data structures and Algorithms Practice

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https://github.com/mariantaragel/setcal

Set and relation calculator

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https://github.com/firatgoktepe/data-structures-for-react

Some real world examples about data structures commonly used for React

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https://github.com/apavazza/data-structures

Repository for the Data Structures course

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https://github.com/nelsonbn/algorithms-data-structures-stack

Algorithms and Data Structures - Stack

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https://github.com/thomasleavy/javadatastructuresandalgorithms

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https://github.com/object88/rope

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https://github.com/professorlevi/competitiveprogramming

This repo will contain all the programs I practice for Competitive Programming

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https://github.com/kamilkrauze/stackvector

A cache-coherent stack allocated templated vector.

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https://github.com/samad-yar-khan/competetive-programming

This is a repository for all the competitive programming contests/

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https://github.com/dup4/algorithmic-library-cpp

collection of some commonly used algorithms implemented by morden c++

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https://github.com/theronwolcott/data-structure-phonebook

This project implements Ordered Linear Probing (OLP) and Quadratic Probing (QP) for collision resolution in hash tables, supporting soft deletion, hard deletion, and auto-resizing with prime number capacities for optimal performance.

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https://github.com/theronwolcott/data-structure-kdtree-prquadtree

Implemented KD-Trees and PR-QuadTrees with efficient spatial queries, using inheritance and polymorphism. Optimized k-NN and range searches, dynamic node transformations, and geometric computations for high performance.

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https://github.com/mahyaret/ctci-6th-edition-commonlisp

Cracking the Coding Interview 6th Ed. Solutions

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https://github.com/manitreasure1/cpp-for-pythonistas

Learn C++ the Pythonic way. A beginner-friendly C++ wrapper and course for Python learners — with familiar syntax like print(), input(), and len() to ease the transition.

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https://github.com/ychaaibi/leetcode-javascript-30

Leetcode - Learn JS Basics with 30 Qs 🧩🧠

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https://github.com/nishanth-panthangi/algorithms-demystified

An attempt to demystify all popular & complex Algorithms and Data Structures by Implementing in Languages that I know, Java & Python.

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https://github.com/abdurrehman7452/route-optimization-for-event-logistics

A Data Structures and Algorithms C++ project in which a logistics team needs to understand the shortest distance to reach the destination keeping in view the constraints.

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https://github.com/barrettj12/collections

Generic, Java-style collections in Go.

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https://github.com/agu3des/estanteencantada

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https://github.com/rockchalkwushock/dsa-notes

Notes from Data Structure & Algorithm tutorials.

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https://github.com/teamtigers/echartify

A web application built with .net core 2.2 that has come with the idea of reading the National Election's Data-set of Bangladesh in a fastest possible time and then representing the data-set with different statistical charts.

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https://github.com/willgreen98/project-euler

Infamous Project Euler : Problems and Solutions

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https://github.com/basemax/ccontacts

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https://github.com/rickbarretto/rickland

My personal repository for testing concepts in different languages. Patterns, Algorithms, Data Structures...

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https://github.com/gozdesaygiliyalcin/algorithm-and-data-structures-examples

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https://github.com/mauriciovazquezm/advanced-data-structures

Advanced Data Structures course tasks and projects.

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https://github.com/ahlusar1989/exercisms

Small finger exercises

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Narsese的Rust实现

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https://github.com/armcburney/practice

:pencil2: Practice problems implemented in C++, Python, Scala, and Ruby

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https://github.com/sam0jones0/cracking-the-coding-interview

My solutions written in Python to the problems presented in "Cracking the coding interview 6th edition: 189 programming questions and solutions" by Gayle Laakmann McDowell.

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https://github.com/mateuszk098/python-learning-notes

Part of notes/scripts used during python learning - from the easiest up to advanced topics.

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https://github.com/oflore12/kernel-binary-search-tree-

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https://github.com/singharyan1007/javadsa

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https://github.com/ganzerli/e-pathy

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https://github.com/StudyResearchProjects/dsa-in-cpp

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https://github.com/heap-data-structure/d-ary-heap

:octopus: d-ary heap data structure library for JavaScript

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https://github.com/ryansakurai/huffman-coding

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Data structures.

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https://github.com/ierturk/rust-practice

Rust Language Practice

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https://github.com/hareeshreddi/data-structures-assignments

My attempts for the Data Structures Lab Assignments (CS210 Course) at IIT Guwahati

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https://github.com/souravsuvarna/cash-flow-minimizer-web-application

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