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/mehdieidi/cmap

Concurrent multi-writable, multi-readable, and thread-safe hash table implemented using sharding technique.

concurrent data-structure data-structures go golang map parallel thread-safe

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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.

custom-data-structures custom-data-type data-structures linux modstore python python3 rust unix windows

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https://github.com/ikhsan/datastructure

Data structures in Swift for fun

data-structures swift

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https://github.com/snimmagadda1/coding-challenges

🧠 Collection of coding challenges to keep sharp

algorithms algorithms-and-data-structures data-structures go golang java leetcode leetcode-go leetcode-golang leetcode-java leetcode-solutions

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https://github.com/wwwangxc/container

Various data structures implemented using Go.

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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/devhindo/williamfiset

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https://github.com/marcos-venicius/linked-lists

A singly linked list lib abstraction

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https://github.com/pzaino/gods

GoDS is just a Go Lang library of Datastructures I created for my own projects and to practice some generic programming in go

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https://github.com/rhaeguard/algorithms-in-java

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https://github.com/thanhdatpb/leetcode

These are the exercises I did on the leetcode website to further improve my knowledge of algorithms, data queries and learn new programming languages.

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https://github.com/abhishekyadav-01/metro-navigator

This project implements a Metro Station Management System using advanced data structures in C++. The system efficiently manages metro lines and stations, supports real-time route planning, and calculates optimal ticket fares using pathfinding algorithms.

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An efficient fixed capacity vector with pinned element guarantees.

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

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一次刷好，终身受益

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https://github.com/chrisammon3000/dict-smasher

Flatten Python dictionaries in one go.

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https://github.com/vedant-jain03/dsa-questions

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https://github.com/caffeines/cpps

Competitive programming and problem solving.

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https://github.com/rockharshitmaurya/leetcode-hub

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https://github.com/ashharr/dsa-bootcamp

Data Structures and Algorithms. LeetCode Problems Practice.

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https://github.com/sagar-gavhane/rahome

Popular data structures for writing efficient programs in JavaScript.

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https://github.com/fogfish/skiplist

Golang SkipList data structure

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Obsidian project where I store everything I've learnt.

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https://github.com/richiepagard/c-algorithm

Write some algorithms with C programming language. I'm trying to write the best way that I can.

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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/chiraghariprasad/hospital-management-system

Patient Records, Doctor Assignments, and Waiting Queue Management

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Aizu Online Judge

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algorithms big-o big-o-notation binary-search binary-search-tree cplusplus data-structures linked-list linkedlist object-oriented-programming queue recursion stacks tree-structure

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Binary Tree Insertion, Traversal and display in vertical and horizontal format

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https://github.com/mayankgupta-dev08/projectchess

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https://github.com/duliodenis/swift-ds-algo

This is a repository of Swift Data Structures and Algorithms ranging from Big-O Analysis, Linked Lists, Recursion, Generics and Sorting.

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https://github.com/srirampatil/gostl

A Standard Template Library for Golang

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Go library with mathematical functions, data structures and other concepts

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https://github.com/ruban2205/data-structures-and-algorithms-python

This repository contains Data structures programs programmed using Python language. It contains 11 topics from Stack to Binary Search Tree.

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https://github.com/dirkgroot/fsharpx.radixtree

A general-purpose implementation of a Relaxed Radix Balanced tree.

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https://github.com/cdellacqua/channel.js

A simple yet powerful abstraction that enables communication between asynchronous tasks.

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algorithms c-plus-plus coding-interview coding-practice competitive-programming cp cpp data-structures dsa interview-preparation linked-list priority-queue problem-solving queue recursion searching sorting stack stl tree

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Some usefil utilities for C not provided by the standard library

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https://github.com/aditeyabaral/hashmap-lemmatizer

A simple lemmatizer made as a part of the Data Structures (UE18CS202) course at PES University. We used the concepts of graph networks combined with a HashMap to create the database of words along with their lemma.

c data-structures graph hashing lemmatization linked-list natural-language-processing

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https://github.com/dominikjalowiecki/java-certificate-database

Simple database alike program for storing and managing rows with certificates informations.

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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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https://github.com/massigy/c-graphs

This C project implements a graph data structure

c cprogramming data-structures gcc git github graph-algorithms makefile

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https://github.com/sandeepkumarmishra354/dsa-practical

All DS & Algo related practical files will be pushed here.

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https://github.com/rabi-siddique/sudoku-solver

A web application that allows you to solve a Sudoku puzzle using a backtracking algorithm. The goal of this application is to help you visualize how the backtracking algorithm works to solve the puzzle.

algorithms computer-science data-structures interview interview-questions programming

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https://github.com/olaolatunbos/leetcode

The repository contains my solutions to leetcode questions in Python, along with data structures and algorithms

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https://github.com/cayo-rodrigues/gsic

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https://github.com/nishkarsh25/iit-h-hospital-helpdesk-portal

Description: The IIT-H Hospital Helpdesk Portal is a multipurpose system that includes a directory of doctors and patients, an appointment management system, and a feedback management portal. The portal allows for easy access to important information, including doctor and patient details, appointment availability, and feedback ratings.,

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Solutions for LeetCode problems. ☑🧩

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https://github.com/aliaks-ei/data-structures

A collection of the most famous data structures implemented in Typescript

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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/imjul1an/algorithms-and-data-structures

Learn algorithms and data structures in JS

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https://github.com/taharachedi/custom_queuearr_library-cpp

Not a standard queue—it's a unique implementation using my custom Dynamic Array class, modified for learning purposes while retaining core functionality.

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https://github.com/spideystreet/ai-learning-journey

Documenting my journey in learning Artificial Intelligence, with a focus on Data systems & Machine / Deep Learning and their applications. Includes structured notes and interesting research papers. Updated regularly as I learn.

academic data-structures education learning machine-learning

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https://github.com/nberlette/iterable

Type-safe utilities for iterables and iterators in TypeScript and JavaScript.

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https://github.com/fmorenovr/gods

Golang Data Structures implementation.

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https://github.com/manavalan2517/python-dsa

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https://github.com/0xisk/research-solidity-algorithms

The purpose of this repo to be focused on smart-contracts algorithms in Solidity.

algorithms data-structures smart-contracts smart-contracts-algorithms smartcontracts

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https://github.com/devourtech/christmasdb

A key value store to explore on database and storage internals

data-structures database golang key-value-store

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https://github.com/alpha74/icf

My Codeforces submissions. Maintained from 2020 onwards

algorithms codeforces codeforces-com codeforces-problems codeforces-solutions codeforces-submissions coders coding cpp data-structures programming water-buying

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https://github.com/swappy514/python-learning-hub

A comprehensive, well-structured Python learning repository — from basics to advanced topics including OOP, recursion, data structures, debugging, and real-world industry examples. Perfect for beginners and intermediate learners aiming to master Python programming.

advanced algorithms beginner code-examples data-structures debugging industry-projects intermediate learning oop programming python recursion tutorial

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https://github.com/dimodimchev/struct-algo

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https://github.com/atereshkov/hackerrank

My HackerRank solutions and practice written in Swift

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https://github.com/ramazancetinkaya/php-algorithms

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algorithm-practice algorithm-solutions algorithms classic-algorithms code-examples coding-challenges competitive-programming computer-science data-structures data-structures-and-algorithms interview-questions iterative-algorithm iterative-algorithms php-algorithms php-examples problem-solving programming-exercises recursive-algorithm recursive-algorithms