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/madmmas/java-concurrency-interview-practice

50 structured Java concurrency problems — beginner to expert — with JUnit 5 tests. Interview prep & hands-on learning.

concurrency data-structures interview-prep java java-concurrency junit5 locking maven multithreading thread-safety

Last synced: 21 Jun 2026

https://github.com/douglasdotv/cs50x

A repository for CS50 problem sets, labs and final project.

ai c cs50 cs50x cybersecurity data-structures python sql web-development

Last synced: 30 Apr 2026

https://github.com/asifhaider/data-structures-algorithm_2-2

My solutions to the weekly assignment problems from Data Structure and Algorithms (Part 2) Sessional Course in Level 2 Term 2

algorithms cpp data-structures graph heap java tree

Last synced: 30 Apr 2026

https://github.com/rawanfarakhnah/leetcode-solutions

A collection of my LeetCode solutions in Python and JavaScript, categorized by difficulty (Easy, Medium, Hard). Focused on clean code, efficient solutions, and improving problem-solving skills.

algorithms data-structures javascript leetcode problem-solving python

Last synced: 30 Apr 2026

https://github.com/akihiko47/c-experience

This repository contains my experiments with the C language. My goal is to create implementations of different data structures and algorithms.

c data-structures

Last synced: 07 Oct 2025

https://github.com/walt-1/algorithms

popular algorithms

algorithms data-structures python

Last synced: 07 Oct 2025

https://github.com/austinhartzheim/bitpack.js

Efficient binary data packaging in JavaScript.

data-structures javascript javascript-library

Last synced: 01 May 2026

https://github.com/gitchaell/computer-scrapping

Tool that extracts data from the pages of companies that sell computers in the city of Trujillo - Peru, exports them in an XLSX file according to a relational data model, and displays them on a Power BI dashboard.

data-analysis data-structures data-visualization database dbdiagram export-excel powerbi scrapper-script scrapping xlsx

Last synced: 01 May 2026

https://github.com/yangsijun528/data_structure_with_c

C언어로 자료구조 직접 구현하고, 테스트 코드로 검증해보기 + Python 시각화

c data-structures

Last synced: 21 Jun 2026

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

A header-only C++ library containing implementations of various data structures.

cmake cpp data-structures github-actions gtest

Last synced: 01 May 2026

https://github.com/anupam-dagar/codebase

A collection of c and c++ codes that I have written.

c c-programming cpp data-structures

Last synced: 01 May 2026

https://github.com/lukehb/137-datastructures

Data structures used for building java applications, particularly data-mining projects.

data-structures file java spatio-temporal trajectory

Last synced: 07 Jun 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: 29 Jun 2026

https://github.com/jmaister/golib

Implementation of algorithms in Go

algorithms data-structures go golang golang-library

Last synced: 07 Oct 2025

https://github.com/boss294/credisync

CrediSync is a comprehensive web application designed to manage and track your financial transactions, including credits, debits, creditors, and debtors. With modern UI/UX and advanced features, it provides a seamless experience for managing your financial records.

credit-tracker css data-structures data-visualization dsa html html3 js management-system money-management web-dev website websoftware

Last synced: 17 May 2026

https://github.com/marinaa13/social-network-simulator

C implementation of a mini social media platform with user management, post/repost systems, feeds, and graph-based friend interactions

c data-structures graphs linked-lists social-network trees

Last synced: 22 Jun 2026

https://github.com/grandevx/ds_course_c

My Personal Joma DS Course problem Solution in C++

course cpp data-structures

Last synced: 08 Jun 2026

https://github.com/pjiwm/ads

Sandbox for the subject algorithm and data structures.

algorithms algorithms-and-data-structures data-structures java school-assignment

Last synced: 08 Jun 2026

https://github.com/mlondimchunu/js

Just Javascript including data structures and algorithms in JS

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

Last synced: 01 May 2026

https://github.com/thomas-chqt/utilscpp

C++ Utility library

cpp data-structures utility

Last synced: 08 Jun 2026

https://github.com/dipto9999/visual_studio_exploration

Visual Studio Programs with Unit Test Framework

algorithms c cpp data-structures unittest visual-studio-2019

Last synced: 01 May 2026

https://github.com/iamabdelrahman/embedded-systems-diploma

Learn_In_Depth Embedded Systems Diploma Labs, Assignments, and Projects

c data-structures embedded embedded-c git makefile state-machine

Last synced: 01 May 2026

https://github.com/gbdsantos/python-playground

Learning about algorithms and data structures in Python.

2018 algorithms data-structures python

Last synced: 02 May 2026

https://github.com/antonygz/algoritmos

Implementación de algoritmos fundamentales en diferentes lenguajes de programación.

algorithms data-structures graph-theory javascript python sorting

Last synced: 02 May 2026

https://github.com/srodriguezamarillo/milkyroutes

MilkyRoutes es un proyecto en Java que utiliza algoritmos avanzados y estructuras de datos para optimizar rutas en la distribución de productos lácteos. Utiliza un grafo para representar las conexiones y aplica algoritmos de caminos mínimos para encontrar las rutas óptimas.

advanced-java algo avl-tree data-structures dijkstra graph-theory hashing java junit maven optimization route-planning shortest-paths unit-testing

Last synced: 02 May 2026

https://github.com/francesco-s/leetcodes

LeetCode problems solved in Python. Each solution is well-tested and easy to execute (WIP).

competitive-programming data-structures problem-solving

Last synced: 22 Jun 2026

https://github.com/bineet-ratna-shakya/hellswok-food-data-manager

HellsWok Food Data Manager using Data Structures & Algorithms

binary-search crud data-structures java mergesort

Last synced: 08 Jun 2026

https://github.com/matteo-campana/princeton-practice-programming-assignment

Algorithms, Part I Princeton University, programming assignements and interview questions

algotithms coursera data-structures data-structures-and-algorithms java princeton princeton-algs4 princeton-coursera

Last synced: 02 May 2026

https://github.com/stynw7/algorithm_and_programming_python

Provides programs of Basic Algorithm and Programming using Python

algorithms algorithms-and-data-structures data-structures oop oops-in-python python

Last synced: 02 May 2026

https://github.com/manasmalla/learning-kotlin

a series of programs in the Kotlin programming language to help learn the concepts of data structures and understand complex algorithms to solve real-time problems, following the A-Z striver sheet, provided by TakeYouForward™️.

algorithms data-structures dsa kotlin leetcode

Last synced: 06 Oct 2025

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

A collection of Data Structures and Algorithms, in different programming languages.

algorithms data-structures

Last synced: 02 May 2026

https://github.com/saifiimuhammad/data-structures-algorithms

This repository contains implementations of common algorithms and Leetcode problems in C++.

algorithms cpp data-structures leetcode

Last synced: 06 Oct 2025

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

Repositório dedicado aos estudos de estrutura de dados em Java com testes unitários e documentação.

data-structures java javadoc-documentation junit5 log4j2

Last synced: 02 May 2026

https://github.com/goulartgusta/desafio-arrays

Desafios de estrutura de dados com tratamentos de exceções e testes.

data-structures java junit5

Last synced: 22 Jun 2026

https://github.com/ahmednassar7/money-hub

A bank management system.

algorithms cpp data-structures database oop sql

Last synced: 02 May 2026

https://github.com/navpreetdevpuri/trie-js

Trie data structure implementation in javascript

data-structures javascript trie trie-data-structure typescript

Last synced: 02 May 2026

https://github.com/scisamir/binary_trees

0x1D. C - Binary trees

algorithm binary-trees c data-structures

Last synced: 22 Jun 2026

https://github.com/chandantech2023/strivers_a2z_dsa_course-sheet

A DSA course that helps you to understand all DSA Concepts topic wise with practical implementation from A to Z in a well-organized and structured manner.🤩

array data-structures dynamic-programming graphs heaps linked-list programming-fundamentals queue searching-algorithms sorting-algorithms stacks string tree two-pointers

Last synced: 06 Oct 2025

https://github.com/than-dev/collision-in-js

Collision detector made with javascript, webpack and babel to development environment and canvas API + analytical math to the app implementation.

algorithm babel data-structures development es6 javascript webpack

Last synced: 02 May 2026

https://github.com/warborn/algorithms

Implementation of some of the data structures & algorithms i've found in books and courses

algorithms computer-science data-structures interview-preparation ruby

Last synced: 09 Jun 2026

https://github.com/nopetimizer/buckets

Buckets is a Go package that provides implementations of various data structures commonly used in computer science and software development.

data-structures go wip

Last synced: 22 Jun 2026

https://github.com/bearlike/practising-dsa

I practise general Programming, Data Structures and Algorithms here.

data-structures practice-programming

Last synced: 22 Jun 2026

https://github.com/muhammadshavaiz/advanced-data-structues-fifa_dataset

This C++ project showcases efficient data management for FIFA World Cup data from 1930 to 2018. It uses AVL Trees for fast searching, Hash Tables for quick access, and Singly Linked Lists for easy traversal, optimizing both memory usage and retrieval speed.

avl-tree cpp data-structures hashtable linked-list parsing

Last synced: 09 Jun 2026

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/jaketarnow/algorithmsreview

Algorithm and Data Structures review

algorithms c data-structures interview-practice java python

Last synced: 03 May 2026

https://github.com/fahimsifnatul/godatastructures

A ready to use collection of data structures written in GO for you

data-structures go-data-structures go-queue go-set go-stack queue set stack

Last synced: 14 Jan 2026

https://github.com/waleedali070/learning-dsa

Learning Data-Structures and Algorithm practically.

algorithms data-structures python

Last synced: 22 Jun 2026

https://github.com/piratecoderz/dsa-final-project

University project for (DSA) using Java and MySQL. The Car Rental System features an Admin Panel for managing vehicles, customers, and rentals, Customer Portal for renting cars. DSA concepts like linked lists and queues and utilizes JDBC for database connectivity. A practical application of programming skills and database management.

algorithms data-structures data-structures-algorithms data-structures-and-algorithms dsa eclipse final final-project java java-8 mysql mysql-database mysql-workbench

Last synced: 22 Jun 2026

https://github.com/ovuiproduction/unix-file-system-simulation

This project simulates a Unix-like file system using an N-ary tree data structure, enabling efficient file and directory management. It supports essential operations like creation, deletion, traversal, and renaming while providing a command-line interface that mimics Unix shell commands for an intuitive user experience.

command-line-interface data-structures directory-management file-management file-system filesystem-simulation n-ary-tree shell-commands tree-structure unix-shell

Last synced: 10 May 2026

https://github.com/burakyilmaz321/data-structures

Data structure implementations

data-structures playground

Last synced: 11 May 2026

https://github.com/shibam120302/interviewinsight

This repository contains all the DSA (Data-Structures, Algorithms, 450 DSA by Love Babbar Bhaiya, FAANG Questions), Technical Subjects (OS + DBMS + SQL + CN + OOPs) Theory+Questions, FAANG Interview questions, and Miscellaneous Stuff (Programming MCQs, Puzzles, Aptitude, Reasoning). The Programming languages used for demonstration are C++, Python

algorithms backend cpp data-structures datascience deep-learning dsa front-end-development java language machine-learning placement-preparation project python roadmap web

Last synced: 11 May 2026

https://github.com/abhinav9444/hackerrank

This repository serves as a personal collection and showcase of my coding skills, problem-solving techniques, and progression through various coding challenges on HackerRank. It is also intended to help others learn and understand different approaches to solving programming problems in various languages.

algorithms algorithms-and-data-structures c data-structures hackerrank hackerrank-solutions programming python python3 ruby

Last synced: 11 May 2026

https://github.com/gdiasag/graph-repr

Algorithms and Data Structures related to the representation and manipulation of graphs

data-structures graph-algorithms graph-theory

Last synced: 22 Jun 2026

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

:books: Data structure studies.

c c-plus-plus data-structures

Last synced: 11 May 2026

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

Implementation of data structures and algorithms in different programming languages.

data-structures python python3 queue stack

Last synced: 11 May 2026

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/petrosath/linked-list-in-javascript

A linked list data structure using javascript.

data-structures javascript linked-list nodejs

Last synced: 16 May 2026

https://github.com/fiuner-lica/ayed-repositorio-practica-plantilla-main

Plantilla de repositorio inicial para clases de práctica de Algoritmos y Estructuras de Datos

algorithms data-structures education python3 teaching

Last synced: 06 Oct 2025

https://github.com/misa-j/leetcode

my solutions to leetcode problems

algorithm algorithms data-structures leetcode

Last synced: 06 Oct 2025

https://github.com/jayesh-tanna/coding-problem-solution

Data structures and algorithms - Hackerrank & geeksforgeeks solutions in c# and java

algortihms csharp data-structures geeksforgeeks-solutions hackerrank java

Last synced: 12 May 2026

https://github.com/a920604a/leetcode

leetcode to record

algorithms data-structures

Last synced: 12 May 2026

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/tralahm/machine-learning-in-tensorflow

Using Tensorflow to apply and implement machine learning algorithms enabled by constraints exposed by representations that support models targeted at thinking,perception and action

algorithms constraints data-structures machine-learning models tensorflow tralahm tralahtek

Last synced: 12 May 2026

https://github.com/sdc224/tree

Programs on Tree Data Structure in C

c cpp data-structures

Last synced: 12 May 2026

https://github.com/wesgtox/data-structure-ii

College "Data Structure II" exercises.

algorithms c cpp data-structures hash-table tree-structure

Last synced: 13 May 2026

https://github.com/mindninjax/data-structures-in-javascript

Learn to implement & use various Data Structures in JavaScript 📚💻

data-structures hacktoberfest javascript tutorial

Last synced: 05 Oct 2025

https://github.com/onnesok/cse220_lab

Cse220 lab codes.... bracu

data-structures python

Last synced: 13 May 2026

https://github.com/mohamedwelteir/infix-to-postfix--expression-evaluator

This project is for converting mathematical expression from infix to postfix as well as evaluating the expression.

data-structures java

Last synced: 11 Jun 2026

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

自学数据结构

data-structures

Last synced: 23 Jun 2026

https://github.com/alisatodorova/javachallenges

Some interesting and challenging programs and algorithms I coded in Java.

algorithms data-structures data-structures-and-algorithms java practice-programming

Last synced: 13 May 2026

https://github.com/gurrudev/dsa

Data Structures & Algorithms

algorithms c cpp data-structures dsa

Last synced: 13 May 2026

https://github.com/yutao-li/libheap

heap and indexheap library

data-structures heap heapsort

Last synced: 14 Jan 2026

https://github.com/andygol/andygol.github.io

Andrii Holovin – Product & Project Manager Geospatial Expert / OpenStreetMap Consultant / DevOps practitioner

consultant data data-structures devops experience floss gis mapping navigation openstreetmap personal-site personal-website

Last synced: 13 May 2026

https://github.com/rylei-m/cs2420_2024_auditing_notes

Auditing Data Strucutures and Algorithms for Review and Teaching Evaluation

algorithms algorithms-and-data-structures binary-search-tree data-structures tree-structure

Last synced: 23 Jun 2026

https://github.com/hoangeiu/js-algo-data-structure

JavaScript Algorithms and Data Structures Masterclass (Udemy Course)

algorithms data-structures javascript

Last synced: 17 Mar 2025

https://github.com/jackjduggan/pcbanalyzer-ds2-ca1

A PCB (printed circuit board) analyzer built with JavaFX, capable of identifying and displaying information about the different components on a PCB from an image

data-structures java javafx

Last synced: 14 May 2026