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
JSON Representation

https://github.com/adrian-lin-1-0-0/go-ds

Go data structures for competitive programming

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https://github.com/hatemhosny/thealgorithms-javascript

The Algorithms - JavaScript Playground

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

My answers to LeetCode, HackerRank, Codewars etc.

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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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https://github.com/lunaroyster/algolyze

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Exercises, notes about my Python learning path

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https://github.com/imdanielsp/dstructs-swift

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https://github.com/ashok-arjun/facebook-clone

Data Structures mini package to simulate the organization of users in facebook network. Includes the implementation of various data structures including Graph, Trie, Queue and Stack.

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https://github.com/alecmocatta/sum

General-purpose sum types.

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https://github.com/devdrops/spl-data-structures

Material usado na talk do PHP Community Summit 2018.

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https://github.com/reity/are

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https://github.com/orabazu/js-data-structures

Some of the data structures implemented in Javascript

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https://github.com/Riad-ENNAIM/data-structures

Implement some Data Structures using JavaScript

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https://github.com/shishir-grez/proxyserver

Proxy Server written in C , supports multithreading , logging and LRU caching. Custom Data Structure ( Combination of Hash Map + Queue ) for O(1) insertion, retrieval, deletion and updation of Cache.

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https://github.com/sangqle/study

All my code while studying at university in here.

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https://github.com/hasnainroopawalla/algorithm-visualization-python3

Draw Graphs and Visualize Algorithms (Sorting, Shortest Path, etc,) in Python3 (Pygame)

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https://github.com/bm371613/slice-aggregator

A library for aggregating values assigned to indices by slices and the other way around

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https://github.com/schak04/priorify

A terminal productivity app that helps users prioritise their tasks. Currently working on v2.0.0 (TUI).

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https://github.com/nouemankhal/competitive-programming

Some of my solutions for competitive programming problems in different Online Judges ( Codeforces, UVa, SPOJ, Kattis...) and contests

algorithms competitive-programming data-structures

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https://github.com/kishore-ganesh/datastructures

A collection of datastructures implemented in C and C++

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Competitive programming in CPP

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My solutions to known data processing problems in JavaScript

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https://github.com/neehan/dsa-implemented

C++ implementation of various data structures and algorithms

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https://github.com/nilesh2000/errorfreecodes

Repository I use for my interview preparation.

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https://github.com/sword-jin/go-algorithm

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https://github.com/bcongdon/hackerrank

:computer: My HackerRank solutions

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

Data Structures in Python

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https://github.com/shwetajoshi601/cracking-the-coding-interview-solutions

This repository contains my solutions to the problems in the book Cracking the Coding Interview.

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https://github.com/paambaati/bumplan

A simple program that finds the seating arrangement for passengers for a given custom airplane seat layout.

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https://github.com/moindalvs/learn_eda_house_price_dataset

Data Set: House Prices: Advanced Regression Techniques Exploratory Data Analysis on more than 80 features

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https://github.com/figsoda/one-of

Rust library that introduces macros to represent and use types that can be converted either From or TryInto the given types

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https://github.com/muhammad-fiaz/data-structures-and-algorithms-solutions

Explore comprehensive solutions to coding problems from Geeks for Geeks, LeetCode, and HackerRank. This repository focuses on implementing and understanding fundamental data structures and algorithms, organized for easy navigation and quick learning.

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https://github.com/sparsh-kumar/algorithms-implementation-in-js

A list of all algorithms implemented in plain javascript with clean code and explanation.

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https://github.com/hirenchauhan2/linkedlist

Linkedlist in Go

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https://github.com/aitorruizes/c-singly-linked-list

This C implementation offers a generic singly linked list with customizable operations like insertion, deletion, and searching, using function pointers for flexibility with node behaviors.

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https://github.com/iam-abin/dsa

Data Structures and Algorithms

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This repository contains all the Data Structure and Algorithms that I have worked on. Implementation of these data structures and algorithms are done using the Python programming language.

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https://github.com/allansifuna/freelance-assignments

Freelancing assignments that i have coded for clients.

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https://github.com/miladsade96/leetcode_with_java

Solving Leetcode Challenges using Java Programming Language and Testing them with JUnit

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https://github.com/2kabhishek/leetcode

Solutions for LeetCode problems. ☑🧩

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https://github.com/mertceyhan/aoc-2022-in-kotlin

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algorithms aoc-2022-in-kotlin data-structures kotlin

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https://github.com/fuston05/cs-module-project-hash-tables_2

copy of lambda school repo for extra practice: python hash tables

data-structures hashtable python3

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https://github.com/danitilahun/data_structure_and_algorithm_leetcode_and_codeforces_challenge

A daily challenge repository for data structures and algorithms from LeetCode and CodeForces, aimed at enhancing problem-solving and coding skills.

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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/kuwa72/matcher

Simple query language of matching object and query for golang.

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https://github.com/asfak00/play-visual-queue-and-stack

Here you can practice Stack and Queue like a game. You can do this by selecting separately. You can add and delete elements by manual input.

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https://github.com/bzdgn/c-stack-implementation

A Simple Stack Implmentation on C

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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/cogitatortech/ordered

A collection of data structures that keep data sorted by key (WIP)

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https://github.com/dp6/templates-centro-de-inovacoes

Modelos de arquiteturas, documentações, testes e deploys para as iniciativas do centro de inovação

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

Workout for brain 🧠 💪 .

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https://github.com/selcia25/programming-in-data-structures

Welcome to the "Programming in Data Structures" repository! This repository contains Python code examples and implementations of various data structures and algorithms to help you learn and practice programming concepts related to data structures.

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https://github.com/luweslen/data-structure-java

Academic works developed in the subject of "Estrutura de Dados" in the course of "Tecnologia em Analise e Desenvolvimento de Sistemas" in "Instituto Federal do Paraná" using Java.

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

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https://github.com/massigy/entry-to-data-structures

this repo containes code about basic data structures (arrays, strings, matrixs...) and thier sorts and searching algorithms!

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https://github.com/kietcse/dsa_hcmut_2023

These are assignments of DSA in 2023 of HCMUT. This repository include 2 assignments and the beginning story of each assignment related to JJK anime (my teachers is a big fan of JJK). I was thrilled to get 10 marks for both of these !!!

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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.

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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/ralvarezdev/udemy-dsa-cpp

Practices and projects from Abdul's DSA course

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This repo contain all my Algorithms basics problems and problem types

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https://github.com/ignatiusmb/treevisualizer

Visualizer for binary tree data structure in Java.

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https://github.com/ryomendev/dsa

This repository is dedicated to learning and practicing Data Structures and Algorithms (DSA). It contains solutions to various problems, ranging from basic to advanced topics, helping enhance problem-solving skills and understanding core DSA concepts through hands-on coding.

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https://github.com/mikemwai/massive

Amazon massive dataset processing project

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https://github.com/ikhsan/datastructure

Data structures in Swift for fun

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https://github.com/williamjardim/vectorizationjs

Uma biblioteca simples para operações vetoriais e matriciais em JavaScript. A simple library for vector and matrix operations in JavaScript.

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https://github.com/tamim-saad/cp-template-code

This repository offers a complete template for competitive programming with pre-written functions and utilities for coding contests. It helps you save time and focus on solving problems. Feel free to explore, use, and customize these templates. If you find it useful, don’t forget to give it a star!

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https://github.com/kkimj/tree

C++ codes, AVL Tree, B-Tree

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https://github.com/techno-coder/strutters

Rust library for data structures

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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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Last synced: 24 Jan 2026

https://github.com/solangeug/text-editor

This project is part of the Data Structures and Performance in Java Coursera course, developed by the University of California, San Diego. It allows its user to manage, manipulate and reason about large sets of textual data.

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

A lightweight TS data structures package

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https://github.com/khalidelboray/dsa-20-labs

Solutions for DSA 20 Course

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https://github.com/cthacker-udel/csharppractice

CSharpPractice Files

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https://github.com/breadinator/qmat

A simple library for 2-dimensional matrices.

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https://github.com/gossiperloturot/densemap

A collection data structure that is permanently accessible by unique keys and fast iterable

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https://github.com/suvasish114/dsa

Data structure and algorithm related problems and codes

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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/skytreader/pydagogical

Implementations of textbook data structures

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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/thanhdatpb/leetcode

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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.

algorithms avl-tree-implementations cpp17 data-structures oops-in-cpp

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https://github.com/salma-mamdoh/data-structures-implementation

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https://github.com/forketyfork/coding-problems

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https://github.com/can-dy-jack/algorithm

JavaScript算法与数据结构库

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https://github.com/praveenraam/dailycodingnote

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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