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An open API service indexing awesome lists of open source software.

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.

https://github.com/ahmedabougabal/myleetcodeanswers

Documenting my LeetCode solutions in C++ / Python / JavaScript since my time at the ITI till now

algorithms complexity cpp data-structures dynamic-programming javascript oop problem-solving python

Last synced: 05 Mar 2026

https://github.com/programmersd21/ordr

⚡ High-performance sorting library for Python, powered by Rust 🦀 - featuring parallel, adaptive, and radix-sort backends for blazing-fast performance.

benchmark data-structures fast high-performance introsort numpy parallel-sorting pdqsort performance pyo3 python python-sorting quicksort radix-sort rust rust-python sorting sorting-algorithms timsort

Last synced: 05 Jun 2026

https://github.com/vaseug/powerlib

PowerLib contains classes and extension methods for working with data structures and MSSQL server data.

arrays collections data-structures database deployment entityframework helpers linq linq2sql mssqlserver sqlclr sqlserver

Last synced: 02 Feb 2026

https://github.com/yoannpa/dtrsiv

A collection of functions using data.table to efficiently clean large tables using a simplified syntax

data-structures rdatatable rpackage

Last synced: 25 Oct 2025

https://github.com/samridhisainii/codzy_dsa

This is my repository of Leetcode , GeeksforGeeks and Codechef questions which i solve regularly

algorithms cpp data-structures

Last synced: 23 Jan 2026

https://github.com/luckasnix/structured-objects

Structured Objects is lightweight and powerful library for handling object in JavaScript/TypeScript in different types of data structures.

data-structures graph javascript library typescript vite

Last synced: 10 May 2026

https://github.com/avidlearnerinprogress/algorithmictoolbox-ucsd

Coursework solutions to UCSD DSA specialization

algorithms cpp data-structures moocs

Last synced: 22 Oct 2025

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

Collection of data structures created with ECMAScript 2015+, TypeScript definition files and Jest unit tests

data-structures ecmascript2015 javascript jest typescript-definitions

Last synced: 30 Apr 2026

https://github.com/vickttor/data_structure_and_algorithms_with_java

Learning Data Structure and Algorithms by using Java

algorithms bigonotation data-structures java

Last synced: 26 Feb 2026

https://github.com/nejcm/js-algorithms

JavaScript implementation and examples of many popular algorithms, data structures and other programming problems.

algorithms data-structures javascript javascript-algorithms js programming-problems

Last synced: 05 Mar 2026

https://github.com/parisaroozgarian/ibm-data-analyst-professional-certificate

The IBM Data Analyst Professional Certificate, consisting of 9 courses, equips with essential skills in Excel, SQL, Python, data visualization, and analysis techniques

big-data business-analysis business-communication communication data-analysis data-management data-structures data-visualization databases general-statistics human-resources planning python-programming spreedsheet sql

Last synced: 27 Jan 2026

https://github.com/evanxg852000/rockstartdev

A collection of projects implemented for learning

algorithm compilers cpp14 data-structures database golang learning python

Last synced: 18 Apr 2026

https://github.com/viktorsvertoka/goit-algo-hw-05

Home task for Basic Algorithms and Data Structures📊

algorithms data-structures goit goit-algo-hw-05 python

Last synced: 07 Sep 2025

https://github.com/chowdhuryj-github/benchmarkinggui

A MSOE Lab Project for a JavaFX application on generating benchmarking plots for different methods of a Array List or Linked List implementation.

benchmarking data-structures javafx

Last synced: 30 Apr 2026

https://github.com/marouane-elgoumiri/problem_solving

Series of coding problems and my answers to them

arrays data-structures problem-solving

Last synced: 16 Mar 2025

https://github.com/29dch/data-structure-project-ofo-shared-bicycle

数据结构项目，C++实现，主要用到了链表、栈和文件存储等知识点。

cpp data-structures

Last synced: 20 Sep 2025

https://github.com/nop-dev/learning-js

Esse repositório contem todas as anotações que fiz enquanto estudava um módulo da trilha Explorer da Rocketseat sobre JavaScript. 🔰

data data-structures functions javascript js

Last synced: 17 Apr 2026

https://github.com/amartya00/thesoup

A collection of useful classes and functions in Python.

algorithms data-structures graphs python3

Last synced: 27 Mar 2026

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

An efficient dynamic capacity vector with pinned element guarantees.

data-structures fragment pinned pinned-elements rust split vector

Last synced: 17 Mar 2026

https://github.com/yanpozka/trie

Go implementation of Tries data structure

data-structures go lookup trie uuid

Last synced: 09 Oct 2025

https://github.com/skywarth/fenrir-wolfpack-simulator

Simulating wolfpack behaviours and future of the pack in an environment using Javascript and data trees.

data data-structures javascript max-heap simulation simulations wolfpack

Last synced: 14 Oct 2025

https://github.com/yjl9903/setmap

Use Hash to check whether two sets are equal.

data-structures hash

Last synced: 06 Oct 2025

https://github.com/alirezagholamii/algorithms-daily

Solving Algorithmic Problems

algorithms data-structures javascript

Last synced: 16 Mar 2025

https://github.com/singhrohan62/data-structures

simple programs on different types of data structures

algorithms cpp data-structures java javascript

Last synced: 22 Feb 2026

https://github.com/quang-pham-dev/ds-a

[WIP] The repository for revising and practicing data structures and algorithms. [TODO] move to practice with python

algorithms big-o data-structures hash-table javascript leetcode-solutions linked-list stack-queue tree

Last synced: 24 Jan 2026

https://github.com/yuvraj0028/rule-engine-ast

User friendly rule engine implemented with Abstract Syntax Tree for making a logical data structure to evaluate attributes.

angular angular-cli backend bootstrap5 data-structures docker java logic-programming material-ui mongodb spring-boot tree-structure

Last synced: 12 Apr 2026

https://github.com/viktorsvertoka/goit-algo-fp

Home task for Basic Algorithms and Data Structures📊

algorithms data-structures goit goit-algo-fp python

Last synced: 09 Apr 2025

https://github.com/ymm135/golang-java-cpp-dsa

golang/java/c++的数据结构及算法(DSA),附带leetcode相关习题、animate动画说明！

algorithms cpp11 data-structures golang java

Last synced: 05 May 2026

https://github.com/suji04/data_structures

Implementation of all basic linear and non-linear data structures in C++

array binary-tree data-structures hacktoberfest linked-list queue stack

Last synced: 12 Jun 2026

https://github.com/anishlearnstocode/python-workshop-3

Python 🐍 Workshop on Language Basics, Constructs and introduction in Data Structures & Algorithms 👨‍💻 @WhatAfterCollege 🎓

algorithms arithmetic-expression data-structures dictionary functions generator-function introduction-to-programming list logical-expression methods oops pycharm pycharm-ide python python3 tuple workshop

Last synced: 08 Feb 2026

https://github.com/kdrag0n/structalgo

My implementations of various data structures and algorithms in C.

algorithms data-structures

Last synced: 27 Apr 2026

https://github.com/jeepway/data-structures-in-c

A collection of implementations of commonly used data structures in C.

algorithms c c-programming data-structures data-structures-in-c dsa makefile

Last synced: 14 Feb 2026

https://github.com/raamyy/console-phonebook

A simple PhoneBook which i made as a small project using C++

console-application cpp data-structures structured-programming-approach

Last synced: 14 Oct 2025

https://github.com/vvaldesc/ballsortpuzzle_web

Ball Sorting based game made with Java Script, CSS and HTML:5

audio callback-functions data-structures documentfragment eventlistener game html5 javascript

Last synced: 01 Mar 2026

https://github.com/phondani0/ds-algo

Solutions for ds algo problems in Python

algorithms-and-data-structures data-structures python3 trees

Last synced: 15 Sep 2025

https://github.com/viktorsvertoka/goit-algo-hw-09

Home task for Basic Algorithms and Data Structures📊

algorithms data-structures goit goit-algo-hw-09 python

Last synced: 09 Apr 2025

https://github.com/bertptrs/safelist

A memory-safe linked list in C++

c-plus-plus data-structures linked-list memory-management

Last synced: 13 Jun 2026

https://github.com/turbomack/queue

Simple FIFO (first in, first out) Queue implementation in Elm

data-structures elm queue

Last synced: 24 Feb 2026

https://github.com/ritvik19/codebook

Code Repository for various Competitive Programming platforms, solutions to various tricky problems and implementations of various algorithms in various programming languages

algorithm algorithm-challenges algorithms codechef competitive-programming data-structures hackerearth hackerrank programming-languages

Last synced: 16 Mar 2025

https://github.com/murtuzaalisurti/dsa-tweets

Daily learnings of DSA with Kunal on twitter. Inspired by Kunal Kushwaha!

algorithms data-structures dsa tweets twitter

Last synced: 19 Mar 2026

https://github.com/noti0na1/racket-codes

A Collection of My Racket Code

cps data-structures macros racket

Last synced: 17 Jan 2026

https://github.com/guillainbisimwa/ruby-ata-structures-and-algorithms-

The goal of this repository is to complete as many challenges from top-100-liked-questions collection of popular challenges in LeetCode.

algorithms data-structures ruby

Last synced: 25 Mar 2025

https://github.com/stepantita/interview-prep

This repository contains C++ solutions for various LeetCode problems, categorized into multiple sections by topics

algorithm-challenges algorithms c-plus-plus cpp data-structures leetcode leetcode-solutions problem-solving programming programming-exercises

Last synced: 17 Jan 2026

https://github.com/gabriel-logan/dsacjs

A high-performance JavaScript and TypeScript library offering a comprehensive set of efficient data structures. Simplify your algorithm implementation and data manipulation with optimized, easy-to-use tools.

data-structures data-structures-algorithms data-structures-and-algorithms dstc std stdlib

Last synced: 04 Sep 2025

https://github.com/hasnatrasool163/socialnetworkfriendrecommendationsystem

A Social Network Friend Recommendation System is an exciting project that leverages graph theory concepts to simulate real-world social networks.

algorithms-and-data-structures data-structures dsa-algorithm graphs-algorithms java java-fxml java-gui javafx queue-algorithm

Last synced: 16 Apr 2026

https://github.com/manojpatra1991/data-structures-and-algorithms-in-python

Solutions to common problems related to data structures and algorithms in Python

algotrithm data-structures python

Last synced: 02 May 2026

https://github.com/tresor11/coding-challenges

This repository contains solutions to common coding challenges

algorithms data-structures

Last synced: 23 Feb 2026

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

🛠️ A comprehensive collection of data structures and algorithms implemented in multiple programming languages. Perfect for learning, interviews, and competitive programming!

algorithms coding-practice competitive-programming computer-science data-structures data-structures-and-algorithms educational interview-preparation java programming python software-engineering

Last synced: 02 Mar 2026

https://github.com/frankfarrell/kds4j

Kinetic Data Structures for Java

data-structures java kinetic-data-structures

Last synced: 06 Apr 2025

https://github.com/merteldem1r/algostruct

AlgoStruct - Mastering DSA with C & C++ Data Structures and Algorithms, Essential Concepts like Pointers, OOP, Structures, Memory Allocation etc. with well explained comment lines and Readme files. Implementing all Data Structures from scratch and their Algorithms.

algorithms c computer-science cpp data-structures leetcode

Last synced: 08 Oct 2025

https://github.com/parsalotfy/datastructuresandalgorithms

An Object-Oriented and Generic implementation of data structures.

algorithms csharp data-structures generic graph-theory object-oriented

Last synced: 05 Mar 2026

https://github.com/tyler-cromwell/leetcode

My https://leetcode.com/ solutions. (WIP)

algorithms cplusplus data-structures golang python3

Last synced: 10 Feb 2026

https://github.com/komdosh/crackingthecodinginterview

Implementation of Algorithms and Data Structures from Cracking the Coding Interview

algorithms data-structures interview

Last synced: 10 Feb 2026

https://github.com/suxrobgm/java-structures

Implementation of data structures and algorithms in Java

algorithms data-structures java

Last synced: 20 Jun 2025

https://github.com/dk96-os/mathtools

Mathematical Software Components. This library is actively maintained, and aims to stay updated. New feature proposals are welcome, but may not be included.

data-science data-structures prime-numbers statistics

Last synced: 12 Oct 2025

https://github.com/luanaraujo5/estrutura-de-dados

Comprehensive collection of data structures and algorithms implemented in Java and Python, including binary trees, graphs, and linked lists, with a focus on foundational concepts like Dijkstra's and Bellman-Ford algorithms. 🐍☕

data-structures grafos java python

Last synced: 06 Jan 2026

https://github.com/thomasthaddeus/algorithmselector

Explore our extensive Algorithms Repository, featuring a diverse range of algorithms from computational methods to data structures, cryptographic techniques, and AI. Ideal for education, research, and practical application, each algorithm is well-documented, tested, and optimized for performance and readability.

ai algorithms computational-algorithms computer-science cryptography data-compression data-structures educational-resource game-theory graph-theory machine-learning network-flow open-source optimization python

Last synced: 01 Mar 2026

https://github.com/esenmx/collection_notifiers

Collections with implementation of ValueListenable/ChangeNotifier for minimum rebuild and simplest syntax

collection dart data-structures flutter performance-optimization state-management

Last synced: 05 May 2026

https://github.com/isinghabhishek/java_dsa-basic-to-advance

This repo contains all my learning related to fundamentals of Java Programming language, and the Data Structures and Algorithm. Many of the Classical problems solution, and important algorithms explanation with algorithms problem examples solution. Java Data Structure and Algorithms

algorithms data-structures java problem-solving

Last synced: 18 Sep 2025

https://github.com/danielbrito/fatec

🎓 Análise e Desenvolvimento de Sistemas - Faculdade de Tecnologia.

cpp data-structures database development java javascript logic object-oriented-programming portugol programming script sql web-development

Last synced: 03 May 2026

https://github.com/jonathanhallstrom/lmj-misc

some data structures and algorithms (for my own education)

algorithms data-structures

Last synced: 14 Apr 2026

https://github.com/tomaslink/algorithmic

Collection of documented, well tested, clean and efficient pure python algorithms implementations to solve computational problems.

algorithmic-efficiency algorithms big-o clean-code complexity-analysis cracking-the-coding-interview data-structures interview-practice interview-questions problem-solving python recursion

Last synced: 15 Oct 2025

https://github.com/dharmjit/go-algos

Algorithms in Golang

algorithms data-structures golang

Last synced: 09 Jun 2026

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

Home task for Basic Algorithms and Data Structures📊

algorithms data-structures goit goit-algo-hw-02 python

Last synced: 13 Jun 2025

https://github.com/dezinezync/oideformat

The Open Invoice Data Exchange Format Specification

data-structures exchange invoice json spec specification

Last synced: 06 Jul 2025

https://github.com/sagiegurari/c_vector

A simple growable vector for C

c c-lib c-library data-structures vector

Last synced: 08 Oct 2025

https://github.com/tsg405/data-structures-and-algorithms-specialisation

This Repo contains - Starter files, Coursework, Programming Assignments for the Master DataStructure and Algorithmic Programming Techniques Specialization Course -- offered by University of California San Diego & HSE University, Coursera.

bst-tree coursera data-structures dynamic-programming hashtables heap python-3 queue stack

Last synced: 07 Oct 2025

https://github.com/andsarr/algorithms_princeton_template

Coursera Programming Assignments template for the Princeton's Algorithms course

algorithms analysis-algorithms coursera data-structures java princeton-algorithms

Last synced: 23 Apr 2025

https://github.com/thrimbda/dune

Dune of data-structures

data-structures dune

Last synced: 14 Jan 2026

https://github.com/mizrael/dictionarylookupbenchmark

Benchmark of lookup performance between `Dictionary`, `SortedList`, `SortedDictionary` and `HashSet`.

benchmark data-structures dotnet

Last synced: 08 Oct 2025

https://github.com/kimmyxpow/php-dsa

This repository contains fundamental Data Structures and Algorithms implemented in PHP, designed for learning and exploring PHP's capabilities in computational problem-solving.

algorithm algorithms data-structures data-structures-and-algorithms php php-data-structures php-data-structures-and-algorithms

Last synced: 29 Jan 2026

https://github.com/ahmad-nour-haidar/x-unique-list

A Flutter - Dart package that provides a list with unique elements based on a custom uniqueness condition.

collections dart dart-package data-structures elements flutter flutter-package list package-management set unique uniqueness

Last synced: 23 Feb 2026

https://github.com/iykekings/data-structures-deno

Popular data structures' implementation in JavaScript/Typescript

data-structures deno javascript typescript

Last synced: 06 May 2026

https://github.com/mdawoud27/data_structures_and_algorithms

Data Structures and Algorithms, you'll find comprehensive notes, explanations, and implementations of various data structures and algorithms.

arrays bigonotation binary-tree binary-trees c cpp data-structures hashtable javascript linked-list queues searching-algorithms sorting-algorithms stack stl

Last synced: 15 Apr 2026

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

Data Structures and Algorithms implemented in C++ for learning and practice. Covers fundamental concepts like linked lists, stacks, queues, trees, sorting, and searching

algorithms algorithms-and-data-structures data-structures dsa-practice dsa-with-c-plus-plus

Last synced: 11 Feb 2026

https://github.com/sidojain/cypher

Cypher is a lightweight, feature rich, terminal-based text editor written in C, using Tree-Sitter highlighting.

c data-structures file-io linux low-level-programming piece-table raw-mode terminal text-editor tree-sitter undo-redo wsl2

Last synced: 13 Apr 2026

https://github.com/prime-infinity/prime-chain

understanding basic blockchain concept by building simple blockchain in javascript,python and golang. Experimenting with different data structures.

blockchain blockchain-demos data-structures golang javascript python

Last synced: 06 May 2026

Data structures Awesome Lists
awesome-leetcode-resources 65 best-of-python 684 competitive-programming 97 Awesome-CS-OpenCourse 184 awesome-leetcode 299 awesome-python-resources 1,490 awesome-interview-algorithms 800 You-Dont-Know-X 52 awesome-go 2,668 awesome-dsa 109 Algorithms-and-Data-Structures 47 Data-Structures-Algorithms-Python 80 awesome-interview 74 data-structures-in-open-source 31 awesome-nodejs-pure-js 96 practice-python-programming-projects 95 data-engineering-collection 678 c-free-tutorials 37 python-workshop-7 66 free-data-structures-resources 117
Data structures Categories
🧠 Big Tech Algorithm Questions 288 Utilities 174 Software Packages 154 Database Clients 147 Database 128 Web Frameworks 106 Third-party APIs 105 Miscellaneous 101 ✅ Algorithms 97 Exercises 92 Testing 89 Websites 88 Networking 88 Command Line 87 Data Pipelines & Streaming 85 Configuration 83 ✅ Data Structures 83 命令行工具 80 Machine Learning 79 Data Structures and Algorithms 76