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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/iamklevy/datastructures-algorithms-problem-solving-

Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub](https://github.com/QasimWani/LeetHub)

algorithms data-structures interview-questions leetcode

Last synced: 15 May 2025

https://github.com/hemisphere-studio/async-subscription-map

Async bookkeeping data structure for multithreaded state subscriptions

async data-structures multithreading subscriptions

Last synced: 15 Mar 2025

https://github.com/thomasafroo/unix-shell-company-management-system

A command-line interface written in C that allows users to manage a company's structural information

c command-parsing data-structures error-handling unix-shell

Last synced: 26 May 2026

https://github.com/claudemuller/hashtable.c

A hash table implementation in C

c data-structures hashmap hashtable

Last synced: 08 Apr 2025

https://github.com/onmax/dyna

Dynamic data structures in C.

c data-structures dynamic-data-structure

Last synced: 24 Mar 2025

https://github.com/guligon90/vcx-solutions-challenge

Technical assessment for the position of full-stack web delevoper at VC-X Solutions.

backend-webdevelopment data-structures oop python3

Last synced: 26 May 2026

https://github.com/abdulazizalsheikh/restaurant-system

This repository contains a cloud-based restaurant system designed for a Data Structures course at ImamU. The system aims to streamline the ordering and collection process in a virtual restaurant environment, enhancing efficiency and customer satisfaction through intelligent use of data structures.

data-structures

Last synced: 11 Oct 2025

https://github.com/joakimteixeira/student-registration

Student registration console program

c data-structures

Last synced: 29 May 2026

https://github.com/i2mint/s3dol

s3 (through boto3) with a simple (dict-like or list-like) interface

data-structures python python3 s3 s3-bucket s3-storage

Last synced: 29 May 2026

https://github.com/vladifish/labex3

Where LabEx3 would be placed

data-structures

Last synced: 30 Jun 2025

https://github.com/gauravdhoot2608/search_engine

This assignment builds a basic data structure underlying search engines - an inverted index, to answer some simple search queries.

avl-tree data-structures hashmap inverted-index java linked-list object-oriented-programming search-engine

Last synced: 16 Mar 2025

https://github.com/aswassaw/belajar-lodash

Belajar method2 yang dimiliki oleh lodash.

data-structures lodash

Last synced: 13 Jul 2025

https://github.com/mellkam/wszib

Archive of my work during my studies at https://wszib.edu.pl

algorithms data-structures study

Last synced: 03 Jul 2025

https://github.com/nir3x/fastpatternsscanner.cpp

FastPatternsScanner.cpp - Efficient Pattern Scanner for C++

algorithm c-plus-plus cpp data-structures efficiency hashing pattern-scanning

Last synced: 09 Jun 2026

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

My implementation of common data structures and algorithms in JavaScript

algorithms algorithms-and-data-structures data-structures data-structures-and-algorithms

Last synced: 23 Apr 2025

https://github.com/tonix-tuft/linked-hash-map

How I would implement a linked hash map in PHP if PHP wouldn't have associative arrays.

data-structure data-structures hash-map hash-table linked linked-hash-map map

Last synced: 13 Jan 2026

https://github.com/nouranhaitham/competitve_programming_reference

A collection of competitive programming templates and C++ solutions for number theory, graph algorithms, and various challenges.

algorithms codeforces competitive-programming cplusplus data-structures number-theory solutions

Last synced: 04 Jan 2026

https://github.com/arindal1/blind75-proelevate

This Blind 75 DSA sheet from LeetCode contains all the important DSA questions and is designed for quick interview preparation.

algorithms cpp data-structures dsa leetcode leetcode-cpp leetcode-solutions problem-solving

Last synced: 09 Apr 2025

https://github.com/okeuday/mapsd

Erlang Maps Dict API

data-structures erlang

Last synced: 23 Apr 2025

https://github.com/brevex/binary-search-tree

A binary search tree made in Java that manipulates integer values.

algorithm binary-search-tree computer-science data-structures java

Last synced: 12 Jun 2025

https://github.com/myselfakashagarwal/javase

HolyGrail ☕️ DataStructuresFromScratch with different unusual brain edging algo ; beats 100% in linked list implementations from scratch on leetcode

algo data-structures java-se

Last synced: 16 Mar 2025

https://github.com/clarete/algo

Campinho perto do corrego pra treinar lateral, bater falta, cobrar escanteio, e outros fundamentos da computacao

algorithms data-structures search-algorithm

Last synced: 24 Mar 2025

https://github.com/radzhiv25/dsa

DSA based repository

cpp data-structures

Last synced: 04 Jul 2025

https://github.com/manuelescrig/algorithms

A collection of coding interviewing problems in Java.

algorithms data-structures java

Last synced: 10 Mar 2025

https://github.com/pitercoding/curso-python-curso-em-video

(PT): Curso introdutório de Python com foco em lógica de programação, prática e aprendizado progressivo. (EN): Introductory Python course focused on programming logic, hands-on practice, and progressive learning.

curso-gratuito data-structures error-handling estrutura-de-dados exercicios-praticos free-course funcoes functions logic logica-de-programacao mundo1 mundo2 mundo3 pratical-exercises programacao programming python tratamento-de-erros

Last synced: 03 May 2026

https://github.com/thurunany/trabalho1_eda

Estudos em Estrutura de dados

data-structures eda pointer study

Last synced: 07 Apr 2025

https://github.com/yapeansa/simulacao_fila

Trabalho Simulação Fila

c data-structures queue

Last synced: 01 Apr 2025

https://github.com/fabiokleis/estruturas_de_dados2

Estruturas de dados 2, linguagem C, estudo de complexidade de algoritmo, análise empírica e assintótica, árvores binárias e percurso..

algorithms avl-tree b-tree binary-search-tree binary-trees breadth-first-search c complexity data-structures depth-first-search graph-algorithms hash-table heap heap-sort priority-queue

Last synced: 09 Apr 2025

https://github.com/peshala84/c-programming

This repo create for Data Structure And Algorithm Using C language . this is our 1 st Year 1 semester Subject

c data-structures

Last synced: 15 May 2025

https://github.com/sr2ds/rust-data-structures-and-algorithms

Training Rust - Manual implementations of data structures and classic algorithms

algorithms data-structures rust rust-language rust-learning

Last synced: 15 Jun 2026

https://github.com/nathadriele/diabetes-clinical-etl-pipeline

Este projeto de Engenharia de Dados em Saúde Pública implementa um pipeline completo para coletar, tratar, padronizar, validar, integrar e visualizar dados públicos do SUS relacionados ao Diabetes Mellitus no Brasil, filtrando pelos códigos CID-10 E10 a E14.

cid data-analysis data-extraction data-pipeline data-science data-structures data-visualization datasus diabetes-detection diabetes-prediction epidemiology-analysis etl-pipeline healthcare-analytics ibge logger pytest sih streamlit sus

Last synced: 09 Jun 2026

https://github.com/r-zy0/small-hospital-project

project for university hospital small project using GTK and data structure.

c cpp data-structures glade gnome gtk hospital hospital-management-system university-project

Last synced: 03 May 2026

https://github.com/saragarcia6123/expression_evaluator

A calculator-style mathematical expression evaluator that parses and computes results from user input strings.

algorithms data-structures parsing

Last synced: 18 Jun 2025

https://github.com/liwnn/skiplist

A fast skip list implementation for Go

algorithm data-structures go golang skiplist

Last synced: 08 Jun 2026

https://github.com/Imtjl/fp-red-black-tree-dict

TreeDict - Implementation of Dict based on Red Black Tree in Elixir

data-structures elixir functional-programming red-black-tree

Last synced: 01 Apr 2025

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

Teaching data structures for some school classes

data-structures java

Last synced: 29 May 2026

https://github.com/bardifarsi/memoizationmultithreading

Sample project demonstrating the use of memoization, dynamic programming, and multi-threading to efficiently handle repeated heavy tasks and optimize performance. Results are cached for quick retrieval, and Multi-Threaded processing accelerates computation.

algorithms cpp cpp17 cpp20 data-structures dynamic-programming machine-learning machine-learning-algorithms memoization memory-management multi-threading multiprocessing multithreading parallel-computing parallel-programming

Last synced: 31 Dec 2025

https://github.com/waleedgeorgy/python_data_structures

Classes for data structures that are not supported by Python.

data-structures python

Last synced: 12 Jun 2025

https://github.com/gokselgoktas/project-euler

A growing collection of solutions to Project Euler problems

algorithms cpp17 data-structures mathematics project-euler

Last synced: 01 Apr 2025

https://github.com/rohankvashisht/dsa

This repository contains code for DSA.

algorithms data-structures freecodecamp jovian replit teamtreehouse

Last synced: 25 Mar 2025

https://github.com/ishibi/binary-search-tree

An implementation of Binary Search Tree in TypeScript

algorithms binary-search-tree data-structures typescript

Last synced: 02 Apr 2025

https://github.com/revazashvili/dsa

repository for data structures and algorithms

algorithms data-structures dsa

Last synced: 09 Jun 2026

https://github.com/poonamkhatri/php-find-unique-values-function

This repository contains a custom PHP function for retrieving unique values from an array without relying on built-in PHP functions like array_unique(). The function utilizes a straightforward algorithm to identify and collect only the unique elements present in the input array.

array array-manipulations array-methods arraylist arrays arrays-and-strings data-science data-structures data-structures-and-algorithms php php7 php8

Last synced: 31 Mar 2025

https://github.com/eusebioajas/estructuras-de-datos

Ejercicios y Algoritmos de la Asignatura Estructuras de Datos

algorithms data-structures

Last synced: 25 Mar 2025

https://github.com/tca166/asd1c

A collection of C algorithms made for my CS class

algorithms c data-structures searching-algorithms sorting-algorithms

Last synced: 02 Apr 2025

https://github.com/marcuscostagraciano/college_tasks

Collection of homework and projects from college.

college data-science data-structures java javascript python

Last synced: 04 May 2026

https://github.com/lin93555/-algorithm-training-cpp-py

LeetCode algorithm practice using C++ and python. Includes detailed explanations, comments, and time complexity analysis for each solution.

algorithms cpp data-structures leetcode python solutions

Last synced: 17 May 2026

https://github.com/kenych/fraud-detector

The application is fed with authentication log record which contains IP address, datetime, authentication result(OK or FAIL) and username. The sole reason of this application is to practice and demonstrate in-memory cache, concurrency features and how to test concurrent application in java.

concurrency data-structures in-memory-caching java java8

Last synced: 15 Jun 2026

https://github.com/code-parth/data-structure-college

Semester 3, GTU Practical, Data Structure

c college data-structures gtu semester-3

Last synced: 25 Mar 2025

https://github.com/huangkai1008/data-structure

Explore data structure by Java

data-structures java

Last synced: 04 May 2026

https://github.com/rokwonk/basic_algorithm

Data Structure - 기본이 되는 자료구조, 컨테이너 직접구현

data-structures

Last synced: 23 Apr 2025

https://github.com/guilhermebkel/sales-machine

A pratical homework for the Programming and Data Structures II class of Electrical Engineering major.

cplusplus data-structures electrical-engineering programming software-architecture

Last synced: 14 Mar 2025

https://github.com/essammohamed1/ds_course_fcis_students_2024

Course material , slides , code and exercises

cpp data-structures

Last synced: 29 Jun 2026

https://github.com/billgewrgoulas/rtrees-and-spatial-data

Rtrees for storing spatial data.

data-structures pathfinding rtree

Last synced: 20 Apr 2026

https://github.com/agb2k/infix-postfix-prefix-converter

C programme which converts infix, postfix and prefix expressions

c data-structures linked-list

Last synced: 03 Apr 2025

https://github.com/silent0wings/smarter-priority-queue-spq-adt-implementation

This repository contains the implementation of a Smarter Priority Queue (SPQ) Abstract Data Type (ADT) using a parameterized heap. The SPQ is designed to support both min-heap and max-heap configurations with dynamic adaptability and efficient management.

abstract-data-type adt adt-implementations adt-template data-structures data-structures-algorithms dsa dynamic-queue heap java optimized-queue pq priority-queue queue resizable-arrays-implementation resizable-arrays-implemented smart-priority-queue spq tree

Last synced: 01 Sep 2025

https://github.com/vivivivianne/bunarr

A simple c99 dynamic array implementation

c99 data-structures dynamic-array

Last synced: 23 Mar 2025

https://github.com/elis-vasconcelos/estrutura-dados-algoritmos

Repositório com implementações de estruturas de dados e algoritmos em Python.

data-structures hashing-algorithm tree-data-structure

Last synced: 02 Apr 2025

https://github.com/hrvadl/ads_lab4

Program for finding/deleting/inserting elements into binary tree

algorithms data-structures tree tree-structure typescript

Last synced: 25 Mar 2025

https://github.com/zeionara/algorythms_and_data_structures

Labs for 'algorythms and data structures' discipline

algorythm data-structures

Last synced: 23 Jun 2026

https://github.com/camara94/analysediscriminant

L'analyse factorielle discriminante (AFD) ou simplement analyse discriminante est une technique statistique qui vise à décrire, expliquer et prédire l'appartenance à des groupes prédéfinis (classes, modalités de la variable à prédire…) d'un ensemble d'observations (individus, exemples…)

data-minig data-mining-algorithms data-mining-python data-science data-structures

Last synced: 23 Jan 2026

https://github.com/sanketmaru/typescript-algorithms

Algorithms implemented in Typescript

algorithms data-structures javascript jest typescript

Last synced: 05 May 2026

https://github.com/bohdan-konovalov/algo-challenges

💡 Real-world algorithm challenges inspired by actual interviews. Practice, debug, and grow your skills — one challenge at a time.

algorithms coding-challenges data-structures interview-prep jest problem-solving react-native technical-interviews typescript

Last synced: 04 May 2026

https://github.com/rafaybbx/food-delivery-system

A C++ based food delivery system that optimizes delivery routes using Dijkstra's algorithm.

cpp data-structures dijkstra-algorithm food-delivery-application linked queue

Last synced: 08 Apr 2025

https://github.com/d12ksh/user-login-database-system

Building trust starts with security! 🚀 Check out this Login Database System, where user authentication meets best practices. With encrypted data, basic design, this is one of them"

data-structures database python3 sql user-authentication

Last synced: 04 May 2026

https://github.com/julioaranajr/07_databases.md

Hands on Labs [MySQL + Docker] -> Movie Management Project

containers data-structures database docker mysql

Last synced: 04 May 2026

https://github.com/iker-gonzalez/ft-containers

Reimplementation of stack, vector and map container types of the C++ standard template library (STL).

algorithms containers cpp data-structures operator-overloading standard-template-library templates

Last synced: 29 Jun 2026

https://github.com/saibarathr/comments-system

Multi-level comments handling using react component with tailwind css and tree data structure

data-structures reactjs tailwindcss

Last synced: 04 May 2026

https://github.com/ashwanikumar04/data-structure-and-design-problems

A collection of ds and design problems

data-structures design ds

Last synced: 26 Jan 2026

https://github.com/97-jeffrey/ruby-data-structure

study notes of ruby data-structure

data-structures ruby

Last synced: 03 Apr 2025

https://github.com/mahiethan/detect-optimise-passes-for-data-structs

This project focuses on creating compiler passes in LLVM, that are able to detect and optimise specific data structures, such as Array-of-Structures (AoS) and Structure-of-Arrays (SoA). This is the source code for my CS351 Third Year Project module, where I have achieved a first class mark of 72%.

c compiler-passes cpp data-structures detection llvm llvm-ir llvm-pass optimisations

Last synced: 04 May 2026

https://github.com/gulsum135/circular-doubly-linked-list

C konsol uygulaması: Rastgele indekslerle çift yönlü dairesel bağlı listede işlemler.

c-programming-language circular-list console-application data-structures linked-list

Last synced: 23 Jun 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