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/pvlbzn/algorithms

Algorithms and data structure implementations

algorithms clrs data-structures

Last synced: 13 Jun 2026

https://github.com/mantono/cheap

Priority queue as a channel

channels concurrency data-structures heap mpmc mpsc

Last synced: 23 Mar 2025

https://github.com/mohammedmoataz/data_structure

Data structure by C programming language

c data-structures

Last synced: 25 Mar 2025

https://github.com/kkufieta/algorithms

This is a collection of material and exercises I worked through on my journey to master data structures and algorithms.

algorithms data-structures python3

Last synced: 18 Apr 2026

https://github.com/lmithilesh-26/leetcode-solutions

Modern C++ Solutions of LeetCode Problems using Brute Force & Optimized Approach.

algorithms brute-force cpp20 data-structures interview-questions leetcode-solutions practice problem-solving

Last synced: 06 Sep 2025

https://github.com/nibble-4bits/leetcode-challenges

My solutions to various LeetCode challenges

algorithms code-challenges data-structures leetcode

Last synced: 15 Mar 2025

https://github.com/waseemofficial/dsa_js

70 unique DSA Questions in Javascript

algorithms-and-data-structures data-structures javascript

Last synced: 31 Mar 2025

https://github.com/denpeshkov/datastructures

A library of various data structures implemented in Go.

data-structures go

Last synced: 27 Feb 2025

https://github.com/juliolmuller/graph-tolls-problem

Usage of Graph data structure to present an elegant solution to the Korean Tolls Problem (Problema dos Pedágios).

adjacency-matrix c data-structures graphs problema

Last synced: 05 Jul 2025

https://github.com/mominaamjad/pizza-ordering-system

A project developed to practice the queue data structure in cpp. It is a simple pizza delivery system that runs on cmd.

cpp data-structures queue semester-3

Last synced: 09 Nov 2025

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

Data Structure and Algorithm implementation with multiple programming language.

algorithms data-structures programming-languages

Last synced: 27 May 2026

https://github.com/bisceglialuigi/advent_of_code

This repository contains my solutions for the Advent of Code challenges! Advent of Code is an annual coding event featuring daily programming puzzles throughout December. It's a fun way to improve problem-solving skills and explore creative algorithms.

advent-of-code advent-of-code-2024 algorithms competitive-programming data-structures fun python3

Last synced: 01 Jul 2025

https://github.com/shubhansu-kr/cse408-designandanalysisofalgoritmn

Implementation of Advance Algorithmns | CSE408 Course - LPU | Sem4

algorithmn cpp data-structures java lpu sem4

Last synced: 20 May 2026

https://github.com/maestre3d/facebook-interview-go

Meta (Facebook) coding interview questions with solutions written in the Go programming language.

algorithms coding-interviews data-structures facebook go golang meta

Last synced: 02 Apr 2025

https://github.com/shashwat-19/teamtrack-hub

TeamTrack Hub is a Java Swing-based Employee Management System with features like adding, viewing, and deleting employee records, a sleek dark mode, and a user-friendly interface. Ideal for streamlined employee management.

data-structures error-handling event-handling inheritance input-validation java java-swing multithreading polymorphism

Last synced: 18 Apr 2026

https://github.com/meysam81/students-binary-tree

a class of students, containing information about ID, Name & Grade, in a binary tree which has access methods to these datas

binary-trees c-plus-plus coding college-assignment data-structures programming project projects student-project students tree tree-structure

Last synced: 16 Mar 2025

https://github.com/andrew-a-a/datastructures

Data structures STLS

cpp data-structures

Last synced: 02 Mar 2026

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

C++ implementation of common data structures, for learning purposes.

algorithms cpp data-structures

Last synced: 03 Aug 2025

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

Repositório para armazenar os códigos de Data Structures em C#

csharp data-structures

Last synced: 18 Aug 2025

https://github.com/matiasrodlo/leetcode-codewars-solutions

Collection of LeetCode and Codewars solutions in Python and JavaScript

algorithms codewars coding-challenges data-structures leetcode

Last synced: 13 Jun 2025

https://github.com/l004p/in-memory-data-store

In memory KV store. Learning from https://build-your-own.org/redis/

data-structures kv-store

Last synced: 14 Jun 2025

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

Algorithms, data structures, java

algorithms data-structures java

Last synced: 12 Jun 2025

https://github.com/code-raushan/data-structures-go

Implementations of data structures in Go.

data-structures go

Last synced: 02 Apr 2025

https://github.com/leandrolimadeveloper/data_structures_and_algorithms

Algorithms and important things covered in the book Grokking Algorithms: An illustrated guide for programmers and other curious people (in Portuguese, Entendendo Algoritmos: Um Guia Ilustrado Para Programadores e Outros Curiosos – the version that I have) written by Aditya Y. Bhargava.

algorithms data-structures javascript python

Last synced: 18 Apr 2026

https://github.com/miroslavkolosnjaji/data-structures-by-example

This project contains my implementations of linear data structures, based on the 'Data Structures 1' course from Code with Mosh. The solutions are the result of solving practical exercises that focused on building methods and operations for each data structure.

array-list code-with-mosh data-structures data-structures-and-algorithms hash-map linear-data-structures linked-list queue stack

Last synced: 09 Mar 2026

https://github.com/vivek-suthar/dsa

Covering All Data-Structures And Algorithms, Its Implementation, various problems Based on particular Data-Structure

algorithms-and-data-structures c cpp data-structures dsa-algorithm problem-solving

Last synced: 30 Apr 2026

https://github.com/truongd3/public-key-cryptography

Implement Public Key Cryptography algorithms to secure information over networks.

algorithms cpp cybersecurity data-structures

Last synced: 15 Mar 2025

https://github.com/washbin/sem3

repo to track program files related to courses in 3rd semester

c data-structures

Last synced: 01 Mar 2025

https://github.com/abdelrahmantaymour/dvld

🚘 The DVLD Management System is a comprehensive desktop software designed to streamline the process of managing driving licenses and related applications.

3tierapp clean-code crud-operations csharp data-structures delegate desktop-application dotnet-framework events opp winforms

Last synced: 05 Jan 2026

https://github.com/iampavangandhi/texteditor

📝 Text Editor Web App (using Stacks)

data-structures javascript stacks text-editor vanilla-javascript

Last synced: 20 May 2026

https://github.com/alpha74/iib

My InterviewBit solutions. Maintained from 2020 onwards

algorithms coding cpp data-structures interviewbit interviewbit-cpp interviewbit-solutions

Last synced: 27 May 2026

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/abdullah-niaz/sliding-window-popular-interview-problems

The "Sliding-Window-Popular-Interview-Problems" repository is a collection of solutions to common coding problems that utilize the sliding window technique, frequently asked in technical interviews. This repo aims to help developers understand and master this efficient algorithm by providing clear, well-documented solutions to a variety of problems

algorithms data-structures problem-solving sliding-window

Last synced: 18 Apr 2026

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

Implementation of several Data Structures in Java

data-structures java

Last synced: 16 Mar 2025

https://github.com/agastyahukoo/accelerated-computer-science-fundamentals

Comprehensive C++ programs from University of Illinois Urbana-Champaign's Accelerated Computer Science Fundamentals course, plus extra examples for deeper learning and practice.

algorithms computer-science data-structures object-oriented-programming

Last synced: 28 Mar 2025

https://github.com/nohomey/sdp-sorting-algorithms-homework

Repository for second homework on sorting in FMI for Structures of Data and Programming course

cpp data-structures homework sparse-trie

Last synced: 06 Sep 2025

https://github.com/praisetompane/data_structures

Reimplementation of foundational data structures at a lower level of the stack.

data-structures

Last synced: 16 Apr 2025

https://github.com/ricardoandreh/dsa

several data structures and algorithms I'm learning

algorithms data-structures implementation

Last synced: 12 Jul 2025

https://github.com/eignnx/char-list

A persistent string type with the same API as a linked-list of characters.

data-structures dynamic-array functional-data-structure immutable linked-list persistent-data-structure

Last synced: 06 Jul 2025

https://github.com/dansalahi/query-builder-experiment

Customized Query Builder for creating Rules and Groups

data data-structures jsonlogic query-builder reactjs typescript validation

Last synced: 11 Apr 2026

https://github.com/bruce-mig/gl-lib

Glue based Library for Data Structures

c-library data-structures glue-code

Last synced: 15 Jul 2025

https://github.com/withprecedent/camina

Flexible, lightweight, extensible, easy-to-use data structures for Python

data-structures dictionary list mapping python sequence

Last synced: 27 May 2026

https://github.com/gabrielsilva798/estudosjava

Projeto Especialista Java - estudos pessoais e projetos criados para estudo na linguagem JAVA, caminho dos arquivos locais: "C:\Users\gabriel\eclipse-workspace"

challenge data-structures estrutura-de-dados java object-oriented orientacao-a-objetos

Last synced: 02 Apr 2025

https://github.com/0xalihn/acm-problem-solving-source-code

Problem solving source code in UVa, HackerRank, Tocoder, Codility using Data structure and Algorithm by C, Python and Java. Interview problem solving for different tech company.

algorithms c data-structures hackerrank interview-questions java problem-solving python3 topcoder uva-online-judge

Last synced: 19 Apr 2026

https://github.com/pankajsahu92/job-scheduler

Console-based Job Scheduler in C++ implementing FCFS and Priority scheduling.

console-app cpp data-structures fcfs job-scheduler priority-queue

Last synced: 27 Sep 2025

https://github.com/varugasu/clrs

Algorithms from the Introduction to Algorithms (CLRS) book

algorithms algorithms-and-data-structures clojure clrs data-structures golang python

Last synced: 19 Apr 2026

https://github.com/haseeeb21/food-ordering-system-

This system can be used in any ordering place, as it uses Queue data structure which follows FIFO sequence with enquing and dequing as main functions.

algorithms collaboratory data-structures dsa googlecolaboratory googlecollab pycharm python python3 queue

Last synced: 19 Apr 2026

https://github.com/vickshan001/huffman-encoding-decoding-in-java

Java implementation of Huffman encoding and decoding from scratch. Includes custom tree traversal, compression, and decompression logic. Built in 2021.

algorithms compression data-structures decompression huffman-coding java priority-queue tree-traversal

Last synced: 31 Mar 2025

https://github.com/iampavangandhi/froggyjump

🐸 Minimum Jump Froggy Game (using Dynamic Programming)

data-structures dynamic-programming javascript phaser vanilla-javascript

Last synced: 19 Apr 2026

https://github.com/b-e-d-a/sd-hw-

Библиотека на C++ для решения задач поиска кратчайших путей в графах. Включает реализацию популярных алгоритмов, таких как поиск в ширину (BFS), алгоритм Дейкстры, алгоритм Беллмана-Форда, алгоритм A* (A-star), алгоритм Флойда-Уоршалла и алгоритм Джонсона.

a-star a-star-algorithm algorithms bellman-ford bellman-ford-algorithm ci-cd cpp data-structures dijkstra dijkstra-algorithm floyd-warshall floyd-warshall-algorithm graph-algorithms graph-theory-algorithms shortest-path-algorithm software-development

Last synced: 16 Mar 2025

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/daviddavo/18eda

This is a mirror from https://gitlab.com/daviddavo/18eda

data-structures eda

Last synced: 17 Mar 2025

https://github.com/rezatajari/csharp.challenges

Collection of C# coding challenges solved with clean, well-documented solutions. Each challenge is organized as a separate project with explanations and examples, showcasing problem-solving skills.

algorithms coding-practice csharp-challenges data-structures dotnet learning-by-doing problem-solving

Last synced: 02 Sep 2025

https://github.com/qibinlou/kotlin-common-lib

A Guava-like Kotlin common platform algorithms and utilities lib.

algorithms common data-structures js jvm kotlin library

Last synced: 13 Apr 2026

https://github.com/supertetelman/coursera-algs4parti-009

A collection of python scripts to implement various sort/search algorithms and supporting data structures.

algorithm data-structures python

Last synced: 23 Mar 2025

https://github.com/shafaq-aslam/leetcode-chronicles

This repository contains my solutions to various LeetCode problems, ranging from Easy to Hard. The goal is to improve problem-solving skills, practice Data Structures & Algorithms (DSA), and build a strong foundation for coding interviews.

algorithms coding-challenges competitive-programming cpp data-structures data-structures-and-algorithms dsa dynamic-programming leetcode problem-solving

Last synced: 07 Apr 2025

https://github.com/rodrigo-sp17/algorithms-ds

Implementation of algorithms and data structures. Part of Algorithms course by Princeton University, on Coursera.

algorithms data-structures

Last synced: 01 Mar 2025

https://github.com/gemaquejr/ting-trybe-is-not-google

Projeto com o objetivo de manipular pilhas, listas e filas. Este projeto foi criado para avaliação final na seção 05 do módulo de ciência da computação do Curso de Desenvolvimento Web na Trybe.

data-structures list python queue stack

Last synced: 30 Apr 2026

https://github.com/AryanK1511/DSA-for-coding-interviews

A collection of all the code and notes that I have written to help me learn data structures and algorithms.

algorithms data-structures

Last synced: 16 Aug 2025

https://github.com/leticiamilan/algoritmos-de-ordenacao

Este repositório contém implementações de diversos algoritmos de ordenação, como Insertion Sort, Bubble Sort, Selection Sort e Counting Sort, nas linguagens Python, Java e Portugol. Cada algoritmo está acompanhado de exemplos de uso e explicações sobre seu funcionamento.

data-structures java portugol python sorting-algorithms

Last synced: 23 Mar 2025

https://github.com/vishal-raj-1/july-leetcoding-challenge

This repository contains solutions of leetcode july challenge.

algorithms cpp data-structures data-structures-and-algorithms leetcode-july-challenge

Last synced: 30 May 2026

https://github.com/adithaker/datastructures_algos_c

👓(ONGOING) This repo will contain all ds and algorithms required for competitive programming in

algorithms c competitive-programming data-structures deque linked-list queue stack

Last synced: 01 Mar 2025

https://github.com/infinitifall/skiplist

A skip list is a probabilistic data structure that is efficient, compact and concurrency friendly

c data-structures randomized-algorithm skiplist

Last synced: 04 Jun 2026

https://github.com/albovo/adventofcode

A repository with all my solution for the advent of code's problems that I solved in my spare time.

advent-of-code c christmas cpp data-structures problem-solving python3 rust

Last synced: 20 Apr 2026

https://github.com/maathzzz/code-vault

📑 This repository contains a collection of algorithms, data structure studies and articles

algorithms c cpp data-structures python

Last synced: 13 Apr 2026

https://github.com/anjaliwork20/moodify

Mood-based music recommendation system that considers a user's emotional state to recommend songs, genres, artists and playlists using Machine learning

artificial-intelligence cnn-keras cnn-model convolutional-neural-networks data data-analysis data-science data-structures data-visualization database deep-learning machine-learning machine-learning-algorithms python recommended song songs

Last synced: 20 Apr 2026

https://github.com/althk/collections

Collections pkg for golang - generics support and thread-safe

algorithms data-structures golang-collections golang-generics golang-package rbtree sets

Last synced: 01 Mar 2025

https://github.com/sebastian-huynh/erwin-data-models

Demonstrating relational integrity between entities through visual modeling.

data-model data-science data-structures erwin-data-modeler mapping

Last synced: 26 Jan 2026

https://github.com/selvamuthukumaranrajan/recipeapp

Native android food recipe app

android data-structures java ui-design xml

Last synced: 15 May 2026

https://github.com/andreysolovyev381/circular_buffer_fixed_size

Short exercise on a fixed size circular buffer data structure.

circular-buffer circular-queue cpp cpp20 data-structures

Last synced: 25 Jun 2025

https://github.com/raphaelcausse/cutils

My implentations of C data structures and utilities.

array c cutils data-structures utils utitlities

Last synced: 31 Aug 2025

https://github.com/sujeetkrjaiswal/notes

Notes on various topics for content creation and for quick referencing during interviews

algorithms browser css data-structures html interview-preparation javascript network rust typescript

Last synced: 10 Apr 2026

https://github.com/andrea-vicari/codewars-katas

Repository for Javascript files from some Codewars katas

algorithms-and-data-structures data-structures javascript

Last synced: 16 May 2025

https://github.com/avestura/shell-dads

❓ Show a random tip from NIST DADS (https://xlinux.nist.gov/dads) every time you open your terminal

algorithms dads data data-structures ds nist

Last synced: 23 Oct 2025

https://github.com/0xc0392b/bfield

Bit field data structure for Go

bit-manipulation bitfield data-structures go golang

Last synced: 18 Jan 2026

https://github.com/thenocturnaldevgypsy/code-lab-lecture-exercises

Library/source codes that I've coded and used for my lectures during my career as BSCS/BSIT/BSCOE Assistant Professor for BSCS, BSIT and BSCOE way back late 2007 to 2015 (on-going retrieving the codes and rearranging the repo) . You like the Repo? Don't forget to 🌟, 👁️, 🔱 and ❤️

algorithms algorithms-and-data-structures computer-science computer-science-algorithms computer-science-data-structures computer-science-education data-structures data-structures-and-algorithms java programming programming-exercises thenocturnaldevgypsy thenocturnaldevgypsy-io

Last synced: 09 Jun 2026

https://github.com/nkcoder/leetcode-python

My LeetCode data structure and algorithm practice in Python.

algorithms data-structures leetcode python3

Last synced: 01 Mar 2025

https://github.com/mirsahib/project-venus

IUB CSE 203 (Data Structure)

c-plus-plus cse-203 data-structures

Last synced: 01 Jul 2025