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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/brianelizondo/data-structures-graphs

Data Structure Graphs Exercises

algorithms data-structures javascript

Last synced: 24 Jul 2025

https://github.com/marincervinschi/strutturedatiealgoritmi

"Data Structures and Algorithms" is a comprehensive course offered at the University of Modena and Reggio Emilia. Led by esteemed instructors, this course delves into fundamental topics such as activation records, recursion, algorithmic complexity, and various algorithms.

algorithms algorithms-and-data-structures arrays c data-structures heaps lists sorting-algorithms strings trees

Last synced: 25 Jul 2025

https://github.com/nullthefirst/fcc-cash-register

freeCodeCamp - Cash Register

algorithms data-structures

Last synced: 25 Jul 2025

https://github.com/jtd-117/ads_py

A collection of 'Algorithms & Data Structures' (ADS) implemented in the 'Python' programming language.

algorithms data-structures

Last synced: 25 Jul 2025

https://github.com/labex-labs/numpy-for-beginners

This comprehensive course covers the fundamental concepts and practical techniques of NumPy, the essential library for numerical computing in Python. Learn to create, manipulate, and analyze arrays efficiently.

array-manipulation array-slicing beginner-friendly course data-analysis data-science data-structures fast-computation hands-on labex labs linear-algebra matrix-operations numerical-computing numpy programming python python-programming scientific-computing vectorized-operations

Last synced: 20 Jun 2026

https://github.com/zot/differencelists.jl

A difference list implementation for Julia. These are a highly efficient and simple way to build up lists from parts: appending, prepending, and concatenation are all very fast (constant time). They're also immutable, so you can reuse the parts.

data-structures julia utilities

Last synced: 18 Sep 2025

https://github.com/ocdbytes/ds-algo-important-questions

Data Structures and Algorithms | LeetCode Solutions | Coding Ninjas Solutions | Love Babbar Playlist

algorithms cpp data-structures

Last synced: 26 Jul 2025

https://github.com/strar-buck/algo_implementation

Data Structure and Algorithms implementation

algorithm data-structures python

Last synced: 26 Jul 2025

https://github.com/dan-niles/data-structures-and-algorithms

Collection of data structures and algorithms for CS2023

algorithms cpp cs2023 data-structures

Last synced: 18 Sep 2025

https://github.com/whitedodo/datastructure1

Horowitz의 C++ 자료구조(Horowitz's C ++ Data Structure)

cpp data-structure-cpp data-structures

Last synced: 26 Jul 2025

https://github.com/hamidhosen42/lightoj-problems-discussion-and-solutions

lightOj-problems-discussion-and-solutions-and-algorithm-and-data structures

algorithms c-plus-plus c-programming data-structures discussion lightoj-solutions

Last synced: 26 Jul 2025

https://github.com/csvitor-dev/clang-exercises

Data Structures Exercises with Clang

clang data-structures

Last synced: 27 Jul 2025

https://github.com/dkauf42/tablequery

Functions to query a MATLAB DataTable, using match & range criteria

data-structures matlab

Last synced: 27 Jul 2025

https://github.com/naforoutan/skyline-computation-bjr-tree

A data structures project implementing a BJR-Tree for efficient dynamic skyline queries, processing multi-dimensional datasets with continuous point insertions and deletions.

data-structures skyline tree-structure

Last synced: 18 Sep 2025

https://github.com/kanavgoyal898/spellsensei

spellSensei is a lightweight Python-based spell checker using the Wagner-Fischer algorithm to calculate Levenshtein distance and suggest accurate corrections. Designed for efficiency, it seamlessly integrates into applications without sacrificing performance. Ideal for enhancing text accuracy in personal projects or larger systems.

algorithms data-structures dynamic-programming python scratch-implementation spell-checker wagner-fischer-algorithm

Last synced: 27 Jul 2025

https://github.com/sanish07/java-dsa

This repository contains the coding problems solved in Java DSA.

data-structures dsa-practice java-8

Last synced: 27 Jul 2025

https://github.com/kingcitaldo125/pytree

My implementation of a BST data structure

data-structures

Last synced: 27 Jul 2025

https://github.com/nish7/algosjs

Algorithms and DS practice in Javascript

algorithms data-structures javascript

Last synced: 27 Jul 2025

https://github.com/scar027/data-structures

Library containing documented implementations of internal workings of commonly used data structures.

cmake cpp ctest data-structures doxygen rtd rtfd sphinx

Last synced: 28 Jul 2025

https://github.com/alexaegis/avl

Flexible AVL Tree for TypeScript

avl avl-tree data-structures javascript node npm npm-package tree typescript

Last synced: 09 Apr 2026

https://github.com/3l-d1abl0/golang-algorithms-and-data-structure

Collection of algorithms and Data Structure implemented in Golang.

algorithms data-structures go golang programming-exercises

Last synced: 28 Jul 2025

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

This repository contains my attempts at solving the questions on popular programming sites [Codility: https://codility.com, Leetcode: https://leetcode.com, Hackerrank: https://hackerrank.com]

algorithms data-structures data-structures-algorithms

Last synced: 28 Jul 2025

https://github.com/cryptography-research-lab/go-cycle-string

循环字符串数据结构（CycleString）

cryptography data-structures utils-library

Last synced: 12 Jan 2026

https://github.com/thecoder507/recommendation-software

"Pizza Radar: A practice project to locate pizzerias in Panama City by district. Using LinkedList data structures, it organizes districts and their pizzerias for efficient searches. Note: Some pizzeria data is fictional for testing purposes."

beginner beginner-project data-structures linkedlist panama-city practice-project python

Last synced: 20 Sep 2025

https://github.com/pronazmul/dsa_js

Implementing Data Structure and Algorithm in JavaScript. Implemented Data Structures like (Stack, Queue, link list), Sorting Algorithms like (Linear Search, Binary Search). Big O Notation, Time Complexity and Space Complexity.

algorithms data-structures dsa js

Last synced: 29 Jul 2025

https://github.com/randomgamingdev/doublelinkedlistlibjs

A simple double linked list that stores the head, tail and length of the list.

data-structures easy easy-to-use javascript linked-list list simple small

Last synced: 29 Jul 2025

https://github.com/uppnrise/daily-coding-problems

Daily coding problems and solutions - Interview preparation and algorithm practice

algorithms coding-problems daily-coding-problem data-structures interview-prep java

Last synced: 29 Jul 2025

https://github.com/zyx-0314/dsa-patient-record-management-system-v.2

A C++ console application for managing patient records. Features include patient registration, display, and update.

basic-programming cpp data-structures school-project

Last synced: 29 Jul 2025

https://github.com/riannegreiros/fccjscertification

Free Code Camp - JavaScript Algorithms and Data Structures Projects

algorithms data-structures freecodecamp-project

Last synced: 21 Sep 2025

https://github.com/jacopodl/jcollections

Common data structures for the C language

c collections data data-structures jcollections

Last synced: 30 Jul 2025

https://github.com/kartheekcic/hackerrank_solutions

This repository contains the solution to a bunch of hackerrank problems that I have solved.

algorithms data-structures programming

Last synced: 22 Sep 2025

https://github.com/lpogic/suite

Uniwersalny kontener

data-structures java

Last synced: 30 Jul 2025

https://github.com/azarankin/c_reference

C reference

c data-structures

Last synced: 22 Sep 2025

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.

bangladesh chartjs code-first-migration cross-platform data-analysis data-structures data-visualization dotnet-core election-analysis election-data entity-framework-core materializecss mvc npoi razor-pages

Last synced: 16 Apr 2026

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.

bfs-algorithm cplusplus cpp data-structures dsa graphs-algorithms queues-ds

Last synced: 03 Jan 2026

https://github.com/shayaanq/casino-database

This casino database was made using Data structures like Linked Lists and Sorting Algorithm in C++. It is used for efficient storage and manipulation of customer records, demonstrating proficiency in file I/O, data parsing, and sorting algorithms.

casino data-structures database linked-list sorting-algorithms

Last synced: 05 May 2026

https://github.com/professorlevi/competitiveprogramming

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

algorithms codevita-solutions data-structures number-theory string-manipulation

Last synced: 05 Sep 2025

https://github.com/atiqulislamwb/data-structure-algorithms-javascript

Data Structure and Algorithms with javascript language

algorithms data-structures javascript problem-solving

Last synced: 01 Aug 2025

https://github.com/talamus/python-relatable

An easier way to manipulate tabular data that has complex references.

data-structures database python

Last synced: 24 Sep 2025

https://github.com/helyousfi/hackerrankproblemsolving

This GitHub repository contains a collection of solutions to Hackerrank & LeetCode problems implemented in C++.

algorithms algorithms-and-data-structures cpp data-structures hackerrank hackerrank-solutions leetcode problem-solving

Last synced: 01 Aug 2025

https://github.com/abdulrahman-mostafa10/process-scheduler

A comprehensive visualization program for OS scheduling-process algorithms

algorithms data-structures oop

Last synced: 02 Aug 2025

https://github.com/gitluffywd/advanced_video_stabilization_and_roi_pixel_analysis

This repository offers tools for advanced video stabilization and pixel analysis, enhancing your video processing capabilities. Explore features like optical flow tracking and ROI selection to dive deeper into your video data. 🛠️🎥

data-structures debugging english-language git github html markdown numpy opencv project-management python

Last synced: 20 Jan 2026

https://github.com/lmithilesh-26/data-structures

This Repository contains all the Data Structures and Algorithms concepts and their implementation in several ways in C++.

algorithms coding-interviews cpp20 data-structures implementation problem-solving

Last synced: 03 Jan 2026

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

A simple project to practice and implement Data Structures & Algorithms (DSA) using C++.

algorithms challenges competitive-programming cpp data-structures dsa leanring-from-books programming-exercises

Last synced: 27 Sep 2025

https://github.com/jiriklepl/ntin066

This repository contains solutions to programming assignments for Data Structures I (NTIN066).

data-structures mff-uk not-interesting-for-anybody

Last synced: 21 Aug 2025

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

🗿 my old collection of classic data structures & algorithms implemented in C

bst data-structures linked-list stack

Last synced: 03 Aug 2025

https://github.com/armanjscript/softwaredevelopment

The repository includes all apps in Web Development, GUI, and Mobile App Development

chrome-extensions data-structures flutter-apps gui-application javascript nodejs python tailwind-css webdevelopment

Last synced: 09 Apr 2026

https://github.com/f4str/c-collections-library

Simple library of generic data structures for C

algorithms c collections containers data-structures

Last synced: 04 Aug 2025

https://github.com/abhilashg001/crimsoncake

A repository that contains solutions to all the problems that I have solved from various competitive programming websites

algorithms competitive-programming data-structures java python

Last synced: 15 May 2026

https://github.com/followtheprocess/collections

Collection of generic data structures in Go 📦

data-structures generics golang

Last synced: 06 Aug 2025

https://github.com/tomiok/algorithms

Bunch of algs, mostly from https://hackerrank.com

algorithms data-structures hackerrank java-8

Last synced: 07 Aug 2025

https://github.com/mahajanankur/datastructures

Collections of data structures and algorithms in Java.

algorithms algorithms-and-data-structures data-structures

Last synced: 07 Aug 2025

https://github.com/moanassiddiqui/30-days-of-leetcode

Solving 2 leetcode questions everyday for the complete month of April 2024.

algorithms data-structures leetcode

Last synced: 09 Mar 2026

https://github.com/mateusz-przybyla/addressbook_objectoriented

C++ (OOP) application - Przyszly Programista course (training)

cpp data-structures oop txt-files

Last synced: 09 Nov 2025

https://github.com/crvlwanek/cs50

Assignments and projects written for the online Intro to Computer Science course CS50x by Harvard https://cs50.harvard.edu/x/2021/

algorithms arrays c css data-structures flask html javascript memory python sql

Last synced: 09 Apr 2026

https://github.com/kingcitaldo125/pygraph

My implementation of a Graph data structure

data-structures

Last synced: 09 Aug 2025

https://github.com/baguilar6174/react-ts-queue-app

Implementation of the queue data structure, using Typescript.

data-structures queue typescript

Last synced: 09 Nov 2025

https://github.com/debapriyo007/gfg-arrays-questions

Easy level question from GFG.....

arrays c-language data-structures dsa

Last synced: 10 Aug 2025

https://github.com/mollybeach/cucumber

Cucumber: Java Project Dynamic OOP Programming Data Structures Project

data-structures dynamic java oop project

Last synced: 10 Aug 2025

https://github.com/matthewfaller/algorithm-practice

A series of practice algorithms implemented in Swift.

algorithms data-structures swift swift-language

Last synced: 02 Apr 2026

https://github.com/muhammadfadel/mobile-telephone-service-data-structure

This is a small Data Structure task in C if you search for DS project for Mobile Telephone Service you Can Clone This project.

c data-structures datastructures

Last synced: 04 Oct 2025

https://github.com/micmurawski/cloud-array

cloud-array is an open-source Python library for storing and streaming large Numpy Arrays on local file systems and major cloud proviers CDNs.

aws azure big-data bigarray blob-storage cloud data-structures digitalocean-spaces gcp gcp-cloud-storage ibm-cloud-object-storage numpy s3 stream-processing streaming zadara

Last synced: 12 Aug 2025

https://github.com/asarkar/jdata

Java data structures and JUnit 5 utilities used in coding questions

binary-tree data-structures fenwick-tree java junit5 leetcode linked-list

Last synced: 13 Aug 2025

https://github.com/lukabratos/stack

Stack implementation in Swift

data-structures generics stack swift

Last synced: 10 Nov 2025

https://github.com/habedi/ordered

A collection of useful data structures that keep data sorted by key

data-structures ordered-collections zig zig-library zig-package ziglang

Last synced: 13 Aug 2025

https://github.com/yapeansa/estrutura_fila

Implementação de estrutura de fila

c data-structures queue

Last synced: 13 Aug 2025

https://github.com/bridgerbrown/c-http-server

HTTP Server built in C with manually built thread pool, linked list, queue, binary search tree, merge sort, and dictionary.

api backend binary-search-tree c c-language data-structures data-structures-and-algorithms http http-server linked-list low-level merge-sort queue server socket thread-pool user-management

Last synced: 14 Aug 2025

https://github.com/hellokelci/cs112

Data Structures (198:112) course materials from Rutgers University’s Spring 2020 semester

data-structures rutgers-university

Last synced: 14 Aug 2025

https://github.com/parsaalizadeh/fenwick-tree

Implementation of mutable Fenwick trees as a Haskell library

data-structures fenwick-tree haskell

Last synced: 20 Jan 2026

https://github.com/alexandengstrom/not_std

Reinventing the standard library by constructing essential data structures and algorithms in C++ from scratch.

algorithms data-structures

Last synced: 04 Oct 2025

https://github.com/alto-b/data-structures

basics of DS in dart for beginners

array data-structures graph linked-list queue stack tree

Last synced: 19 Feb 2026

https://github.com/abdullah00001/way-to-be-a-rated-coder

A dedicated repository to track my 90-day journey of competitive programming practice — mastering algorithms, solving problems daily, and leveling up to become a rated coder.

algorithms c competitive-programming cpp data-structures dsa

Last synced: 16 Aug 2025

https://github.com/tareqnmd/problem-solving

Problem Solving (Javascript)

algorithms data-structures javascript

Last synced: 16 Aug 2025

https://github.com/debjeetsarkar/js-structures

Commonly used data structure's implementation using javascript

data-structures javascript

Last synced: 17 Aug 2025

https://github.com/harsha-yuvaraj/data-compression-and-decompression-tool

A specialized lossless file compression and decompression tool designed mainly for plain text, including programming files.

data-structures huffman-compression-algorithm lossless-compression-algorithm numpy python tkinter

Last synced: 15 Apr 2026

https://github.com/vitorhonna/this-is-cs50

Harvard University's introduction to the intellectual enterprises of computer science and the art of programming. This is CS50.

c computer-science cs50 css data-structures flask harvard harvardcs50x html javascript python scratch sql sqlite

Last synced: 10 Apr 2026

https://github.com/rain0ash/netextender

Biggest general purpose library with many different extension methods, data structures and utilities for rapid application development

csharp data-structures dotnet extension extension-methods extensionmethods extensions

Last synced: 03 Jan 2026

https://github.com/thomascode92/fem-algorithms

Learn about Big O, time complexity, fundamental data structures like arrays, lists, trees, graphs, and maps. Even searching and sorting algorithms. 💡📚

algorithms data-structures frontendmasters typescript

Last synced: 18 Aug 2025

https://github.com/lapets/pillowcases

Library that makes it possible to work in a concise, algebraic way with Python Imaging Library image objects.

data-structures image-processing pil pillow pillow-library python-image-library wrapper-library

Last synced: 18 Aug 2025

https://github.com/arranstewart/dsa-swu-website

Data Structures and Algorithms at Southwest University, China, run in Autumn 2021

algorithms data-structures teaching-materials

Last synced: 24 May 2026

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

Common data structures implemented in Python

algorithms data-structures

Last synced: 25 Jan 2026

https://github.com/janeberry/evilhangman

Twist version of classic Hangman Game

data-structures maps sets

Last synced: 20 Aug 2025

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 107 Third-party APIs 105 Miscellaneous 101 ✅ Algorithms 97 Exercises 92 Testing 89 Websites 89 Networking 88 Command Line 87 Data Pipelines & Streaming 85 ✅ Data Structures 83 Configuration 83 命令行工具 80 Data Structures and Algorithms 76 Meetups 76