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: 2026-07-03 00:07:45 UTC
JSON Representation

https://github.com/code-raushan/data-structures-go

Implementations of data structures in Go.

data-structures go

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https://github.com/yusa-imit/zuda

Zig Universal DataSstructures and Algorithms

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https://github.com/prashuk/data-structure

Implementation of several Data Structures in Java

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https://github.com/eignnx/char-list

A persistent string type with the same API as a linked-list of characters.

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https://github.com/kevinmfreire/wheres_waldo

This project was developed to identify the name, address and organization name within text.

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List, and explanations of Data Structures in JavaScript

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https://github.com/porem5002/dts2

A simple library that provides various generic data structures for C programmers.

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https://github.com/b-e-d-a/sd-hw-

Библиотека на C++ для решения задач поиска кратчайших путей в графах. Включает реализацию популярных алгоритмов, таких как поиск в ширину (BFS), алгоритм Дейкстры, алгоритм Беллмана-Форда, алгоритм A* (A-star), алгоритм Флойда-Уоршалла и алгоритм Джонсона.

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Coding Ninjas DSA Questions Solutions

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Data Structure Programs in C

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https://github.com/ultraviolet-ninja/datastructures

A place to store all data structures I've made

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Implementation of various algorithms and data structures

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Data Structures

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Linked List Data Structure

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DSA using JS

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https://github.com/andreysolovyev381/circular_buffer_fixed_size

Short exercise on a fixed size circular buffer data structure.

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https://github.com/jabellard/bst

Binary search tree.

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DSA using Java

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https://github.com/karrick/gotrie

Go library that implements a Trie data structure.

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https://github.com/gauravcodepro/diff-alternative-data-structure-r

I read this post today and they mentioned the diff which i have used a lot in R but i want to put this git just to show that you can also do this from a data structure point of view

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https://github.com/mblumtritt/invariable

The Invariable data class for Ruby.

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Data Structure & Collections in JAVA

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https://github.com/mdawoud27/binary_trees

This project is about binary trees and includes various functions to work with binary trees, such as finding the height, depth, and size of a tree, checking if a tree is balanced, and more.

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A delightful little data model and set of utilities for working with time-of-use tariff policies.

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Data Structures + Algorithms

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https://github.com/ganeshkadam65/leetcodesolutionscpp

LeetCode has emerged as one of the most popular platforms for honing programming skills and preparing for technical interviews. As a coding enthusiast or a job seeker in the tech industry, having a solid understanding of data structures and algorithms is crucial

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https://github.com/mkwapisz2000/cpp-hash-table-algorithms

This project contains implementations of different hash table strategies in C++.

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Golang

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https://github.com/jhtkoo0426/route-finder

An interactive journey planner for transporting via metro in major cities (currently supports London Underground only)

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https://github.com/ayhamratrout/stack

This repository contains my implementation of a generic Stack data structure using a generic LinkedList data structure. The Stack has been tested for functionality and the XUnit tests are included in this repository.

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https://github.com/mtgsoftworks/math-algorithm

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Data Structures with JavaScript

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JavaScript Algorithms and Data Structures Masterclass (Udemy Course)

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DSA codes

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Learn To Think Like A Computer Scientist. Master the fundamentals of the design and analysis of algorithms.

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:izakaya_lantern: Singly linked list data structures for JavaScript

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Leetcode Solutions by Python

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https://github.com/boss294/credisync

CrediSync is a comprehensive web application designed to manage and track your financial transactions, including credits, debits, creditors, and debtors. With modern UI/UX and advanced features, it provides a seamless experience for managing your financial records.

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Some problems of leetcode on various techniques and concepts of DSA

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Test driven versions of Princeton Data Structures & Algorithms I

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https://github.com/survi218/DataStructuresAndAlgorithms

Practicing data structures and algorithms in java

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https://github.com/jacob-pitsenberger/python-electronics-inventory-management-system-object-oriented-programming-project

Welcome to the Python Electronics Inventory Management System project repository! This project is a demonstration of Object-Oriented Programming (OOP) principles in Python for managing an electronic parts inventory.

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https://github.com/taxborn/cis-122

This is most of my code I wrote in my CIS-122 Data Structures class.

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My approaches to various leetcode problems

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https://github.com/bsati/go-ds

Basic datastructures in Go using generics

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https://github.com/maknahar/trie

Thread Safe Implementation of Trie Data Structure in Go

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Some projects related to OOP, functional programming and parallel programming in C#

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https://github.com/dineshchitlangia/backtoschool

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https://github.com/endreot/datastructures

Implementations of common data structures

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https://github.com/googtech/classic-algorithms-in-java

:gem: programs are data structures plus algorithms ~

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https://github.com/aranyak-ghosh/golist

Minimal and extendable data structure implementation using generics

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https://github.com/xingbofeng/data-structure

重新学一遍清华版《数据结构》

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https://github.com/orxfun/orx-bench-shortest-path

Benchmarks for single source single sink shortest path implementations

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https://github.com/paulgriffiths/gods

Experimentation with data structures and applications in Go

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https://github.com/bryanaustin/structquery

Query data structures using string path in Go

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https://github.com/bilgesucakir/stitch-grapher

Java-based crochet pattern engine for topology-aware parsing, stitch connectivity graph modeling, and visualization.

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https://github.com/yoshiohasegawa/python-data-structures

A Python package that contains common data structures and algorithms, available on PyPi.

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https://github.com/whisperpine/leetcode-py

LeetCode problem solutions in Rust.

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https://github.com/limdongjin/problemsolving

java / c++ / python

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https://github.com/millukii/go-exercises

Golang exercises

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https://github.com/likweitan/stutter

Write a method stutter that accepts a queue of integers as a parameter and replaces every element of the queue with two copies of that element for example [1, 2, 3] becomes [1, 1, 1, 2, 2, 2, 3, 3, 3].

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

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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/talenfisher/cis152

Class materials from CIS152: Data Structures and Algorithms in Java

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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/hongchangwu/pfds

Exercises from "Purely Functional Data Structures"

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

Common data structures implemented as generic classes in Typescript.

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https://github.com/zhibirc/algorithms

This is yet another place where various algorithms live.

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Houses a blockchain syncing engine & implementations of the LinkedList data-structure

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https://github.com/smercer10/blockbuster

WIP collection of lock-free data structures.

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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/zelflod/aisd

Algorithms Course Problems solved

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

Notes from Data Structure & Algorithm tutorials.

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https://github.com/dezashibi-c/dcommon

My commonly used utilities, headers, scripts, etc.

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https://github.com/mizcausevic-dev/zig-agent-graph-db

In-memory directed graph DB in Zig for AI agent context graphs. Typed nodes (agent, tool, fact, result, citation), labeled edges, BFS traversal, JSON serialization. Pure Zig stdlib, zero deps.

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https://github.com/singharyan1007/javadsa

The repository is collection of all the problems discussed in JAVA-DSA-Bootcamp by Kunal Kushwaha.

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https://github.com/mohammed-majid/task-manager

To-do list web app that organizes data using a heap data structure

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https://github.com/antonygz/estructura_de_datos

Implementaciones y explicaciones de estructuras de datos en distintos lenguajes.

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https://github.com/gabrafo/algoritmos-ed

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SQL for Data Science

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