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/kothar/compactlist

An efficient in-memory implementation of List<Long> aiming for minimum memory usage and good insert/remove performance.

data-structures java

Last synced: 16 Jan 2026

https://github.com/nouman6093/python_dsa_and_leetcode

in this repository i will upload everything i have learned about data structures and algorithms in python. Also i will upload all the LeetCode Exercises which i would solve using python.

algorithms algorithms-and-data-structures algorithms-datastructures data-structures data-structures-algorithms data-structures-and-algorithms data-structures-interview-questions data-structures-python dsa dsa-algorithm python python3

Last synced: 22 May 2026

https://github.com/y2k-shubham/dsa-in-cpp

Implementations of Data-Structures & Algorithm Questions in C++

algorithms cpp data-structures

Last synced: 28 Jan 2026

https://github.com/mhasanjoy/code

Data Structures

data-structures linked-list stack

Last synced: 30 Mar 2025

https://github.com/googtech/classic-algorithms-in-java

:gem: programs are data structures plus algorithms ~

algorithms data-structures java

Last synced: 09 Oct 2025

https://github.com/sagarsdagdu/linkedlistwithrandompointer

A data structure problem which is about duplicating a linkedlist which has random pointers without using extra memory. Details : https://youtu.be/xbpUHSKoALg?t=27

data-structures linked-list

Last synced: 30 Mar 2025

https://github.com/misterzurg/stepik_csc_algorithms

📓 Solutions to Stepik "Алгоритмы: теория и практика", "Алгоритмы: теория и практика. Структуры данных", "Алгоритмические задачи с собеседований aka Ace Your Next Coding Interview by Learning Algorithms", "Ликбез по дискретной математике" courses

algorithmic-warm-up algorithms algorithms-and-data-structures data-structures descrete-math greedy-algorithms stepik

Last synced: 15 Apr 2026

https://github.com/pouu69/algorithm_study

자료구조 알고리즘 실습 용도

algorithm data-structures

Last synced: 09 Oct 2025

https://github.com/an4b4515/data-structures

Most common Data-Structures and Algorithms implemented in Java from scratch ☕ ♨️

algorithms bstree data-structures graph hashtable java linear linked-list nonlinear queue searching-algorithms sorting stack

Last synced: 22 Mar 2025

https://github.com/dicrtarasov/yii2-json

Утилиты Json для Yii2 (JsonEntity)

data-structures dicr entity json json-yii2 php yii2

Last synced: 09 May 2026

https://github.com/simon-gardier/image-classifier

📷 Image classifier with Dynamic Time Warping

algorithms bounded-queue data-structures dynamic-time-warping info0902

Last synced: 10 Oct 2025

https://github.com/orxfun/orx-bench-shortest-path

Benchmarks for single source single sink shortest path implementations

benchmark data-structures dijkstra-algorithm priority-queue rust shortest-path-algorithm

Last synced: 21 Jan 2026

https://github.com/jojiiofficial/bytestore

Various data structures directly stored in memmapped files or as bytearray in memory with focus on efficiency and performance.

bytes data-structures datastructures memory-mapped-file memory-mapping mmap mmapped

Last synced: 22 May 2026

https://github.com/praisetompane/algorithms_and_data_structures

A toy implementation of foundational data structures and algorithms at a lower level of the stack.

algorithms c data-structures

Last synced: 10 Oct 2025

https://github.com/paulgriffiths/gods

Experimentation with data structures and applications in Go

data-structures graphs maze-generation-algorithms maze-generator maze-solver queues sets stacks

Last synced: 14 Jan 2026

https://github.com/sreejeet/leetcode

My leetcode solutions. No PRs unless for improvement/corrections.

algorithms competitive-programming data-structures exercises leetcode leetcode-solutions solutions

Last synced: 14 Jan 2026

https://github.com/gabrielluizsf/data-structures.go

Estruturas de Dados na linguagem Go :brazil:

data-structures pt-br

Last synced: 14 Jan 2026

https://github.com/neox5/btmp

Pure Go bitmap library designed as a building block for data structures. 64-bit words, efficient range operations, validated API with overlap-safe copies.

bitmap bitset data-structures golang pure-go range

Last synced: 14 Jan 2026

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

C library containing common utility functions

42 algorithms data-structures library utility

Last synced: 18 Apr 2026

https://github.com/eldehan/go-exercises

A collection of coding problems and exercises completed in Go

algorithms data-structures go golang

Last synced: 14 Jan 2026

https://github.com/lisba/sistema-de-control-de-cachorros

Control system for a puppy shelter

algorithms c data-structures

Last synced: 18 Jul 2025

https://github.com/eliasdeallmeida/tic-tac-toe-game-tree

Algoritmo que analisa a melhor jogada para um tabuleiro de jogo da velha por meio de uma árvore de jogadas.

data-structures game-tree minimax-algorithm python tic-tac-toe

Last synced: 22 May 2026

https://github.com/bhavinpatel4199/machine-learning-programming

This repository serves as a central hub for various machine learning projects and experiments. It contains multiple sub-repositories, each focusing on different aspects of machine learning, from data preprocessing to advanced deep learning techniques.

data-structures data-visualization machine-learning machine-learning-algorithms pandas-dataframe python3 sklearn

Last synced: 19 Jan 2026

https://github.com/freddydrew/deepdiveusingjava

Where I keep all of my class work from Udemy's Data Structures & Algorithms: Deep Dive Using Java course.

arraylist arrays data-structures hashtable heaps linked-list queues search-algorithms sorting-algorithms stacks trees

Last synced: 11 Oct 2025

https://github.com/afneves/haskellgraphs

A Haskell implementation of classic graph algorithms, including Dijkstra's shortest path and a Traveling Salesman Problem (TSP) solver, developed for the Functional and Logic Programming course at FEUP.

algorithms bit-masking data-structures dijkstra dynamic-programming graph-algorithms haskell memoization shortest-path-algorithm traveling-salesman-problem tsp

Last synced: 11 Oct 2025

https://github.com/antojebi7/java_chloroplast

(Growing)Java-Chloroplast is your ultimate Java reference hub, packed with concepts, code snippets, and best practices from basic syntax to advanced frameworks. Whether you're preparing for interviews, building applications, or mastering Java, this repo converts knowledge into pure coding energy—just like a chloroplast!

algorithms classes-and-objects data-structures java logical-programming object-oriented-programming problem-solving

Last synced: 05 Nov 2025

https://github.com/whisperpine/leetcode-py

LeetCode problem solutions in Rust.

algorithms data-structures dsa leetcode neetcode python

Last synced: 11 Oct 2025

https://github.com/youseftareq33/java_datastructuer_1_tawjihirecord-linkedlist-

This project focuses on Tawjihi students in the West Bank and Gaza, and involves working with data using (linkedlist).

data-structures java javafx

Last synced: 01 May 2026

https://github.com/lovesaroha/algorithms-go

This is a collection of implementation of a variety of algorithms implemented in Go. Clean and simple code to help people get started with data structures and algorithms in golang.

algorithms binary-search-tree data-structures dynamic-connectivity flow-network golang graphs sorting-algorithms tries

Last synced: 31 May 2026

https://github.com/kcenon/go_container_system

High-performance, type-safe container framework for Go with 15 value types, message container support, and cross-language binary serialization. Provides complete binary format compatibility with C++/Rust implementations, multiple serialization formats (Binary, JSON, XML), and comprehensive test coverage.

binary-format container cross-platform data-structures framework golang interoperability messaging serialization type-safe

Last synced: 05 Feb 2026

https://github.com/meysam81/red-or-black-tree

red or black tree, implemented in c++ containing insert and delete

college college-project data-structures red-black-tree tree tree-search tree-structure

Last synced: 02 Jan 2026

https://github.com/robin-mlh/treedatastructure

Tree-based data structure system with functions for adding, modifying, deleting or reading data from a directory path.

data-structures functions python utils

Last synced: 12 Oct 2025

https://github.com/didogrigorov/leetcode-may-daily-challenges-2023

Python solutions to LeetCode's May 2023 Daily Challenges, organized by date. Ideal for practicing coding, mastering Python, and preparing for interviews.

algorithm-challenges algorithms algorithms-and-data-structures coding coding-challenge coding-challenges coding-interviews data-structures interview leetcode leetcode-python leetcode-solutions programming python python3

Last synced: 12 Oct 2025

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

Implementation of various data structures

data-structures study

Last synced: 12 Oct 2025

https://github.com/r-n/calculatorstring

Calculator that takes math expression string as input like in Python

c calculator data-structures expression-evaluator interpreter linked-list math string-parsing

Last synced: 13 Oct 2025

https://github.com/nickradford/ts-data-structures

Common data structures implemented as generic classes in Typescript.

data-structures generics typescript typescript-library

Last synced: 19 Jan 2026

https://github.com/alanmenchaca/java-avanzado

cadenas, caracteres y expresiones regulares, colecciones de genéricos, diseño de clases, lambdas y flujos de Java SE 8.

classes-and-objects data-structures java-se lambdas methods serialization streams

Last synced: 02 Jan 2026

https://github.com/crisnguyendev/miu-cs390-fpp

Repository for assignments and exercises focusing on Java programming basics, object-oriented programming, data structures, exception handling, and recursion.

assignment computer-science data-structures education exception-handling files fundamentals java object-oriented-programming recursion

Last synced: 14 Apr 2025

https://github.com/mukuliskul/linecraft360

An advanced C++ Object-Oriented simulation of an assembly line, featuring modular design with multiple stations. It integrates complex order processing, inventory management, and dynamic workflow handling, offering a real-world industrial process experience.

algorithm-implementation cpp17 data-structures data-structures-and-algorithms educational-project modular-design object-oriented-programming system-design

Last synced: 14 Apr 2025

https://github.com/yagoliu/go-algo

用 Go 实现的数据结构和算法之路,日渐完善中,敬请期待!

algorithms algorithms-and-data-structures data-structures go go-algorithms go-datastructure golang

Last synced: 13 Oct 2025

https://github.com/danielslew/leet_code_problems

Data structures and Algorithms Practice

algorithms data-structures ruby

Last synced: 14 Oct 2025

https://github.com/mariantaragel/setcal

Set and relation calculator

c data-structures project

Last synced: 14 Oct 2025

https://github.com/smercer10/blockbuster

WIP collection of lock-free data structures.

cpp data-structures lock-free non-blocking

Last synced: 14 Oct 2025

https://github.com/danfalcon225/bank_application

Current project covers a basic data structure techniques such as: search, sort, select, add etc.

data-structures sort

Last synced: 14 Oct 2025

https://github.com/nelsonbn/algorithms-data-structures-stack

Algorithms and Data Structures - Stack

algorithms data-structures stack

Last synced: 14 Oct 2025

https://github.com/oleksiygarnik/leetcode-code-interview

A collection of solutions to various LeetCode challenges, prepared to enhance coding interview skills and problem-solving techniques.

algorithms coding-interview competitive-programming data-structures leetcode problem-solving

Last synced: 31 May 2026

https://github.com/wellingtonmwadali/binary_trees

This repo contains handled ALX tasks about binary tree.Binary trees are widely used in computer science and data structures due to their efficient search, insertion, and deletion operation s

binary-search-tree binary-tree data-structures

Last synced: 14 Oct 2025

https://github.com/kamilkrauze/stackvector

A cache-coherent stack allocated templated vector.

cache-coherence cmake cpp data-structures

Last synced: 14 Oct 2025

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

Data-structures demo plus mocha / chai tests

data-structures

Last synced: 22 May 2026

https://github.com/theronwolcott/data-structure-kdtree-prquadtree

Implemented KD-Trees and PR-QuadTrees with efficient spatial queries, using inheritance and polymorphism. Optimized k-NN and range searches, dynamic node transformations, and geometric computations for high performance.

data-structures java trees

Last synced: 14 Oct 2025

https://github.com/robinfriedli/cranevec

Vector that is generic over its underlying implementation offering several inline or heap based storage implementations and providing fallible operations allowing graceful handling of allocation failure.

data-structures rust vector

Last synced: 06 Apr 2025

https://github.com/clifftech123/hackerrank-data-structures

This repository contains C# solutions to HackerRank data structures problems

cshap data-structures hackrank

Last synced: 03 Nov 2025

https://github.com/barrettj12/collections

Generic, Java-style collections in Go.

collection data-structures golang library

Last synced: 27 Jan 2026

https://github.com/benjaminsemah/fcc-coding-challenges

This repo is a collection of JavaScript Solutions and Walkthroughs to common coding challenges. The challenges in this repo are taken from the FreeCodeCamp's curriculum.

algorithms data-structures freecodecamp javascript solutions walkthrough

Last synced: 14 Oct 2025

https://github.com/tush-tr/code-in-cpp

Learn C++ with solving a lot of questions and also data structures and algorithms concepts

algorithms-and-data-structures c cpp data-structures

Last synced: 29 Mar 2025

https://github.com/shucharjer/datastructure

data structure course design. | 数据结构课程设计(黑历史)

cpp data-structures

Last synced: 02 Apr 2025

https://github.com/astro-ph/cosmolib

Easy-to-use formats and plots for cosmological observables

cosmology data-structures library plotting visualization

Last synced: 22 Jan 2026

https://github.com/varugasu/go-heap

Heap implementation based on container/heap using Generics

data-structures generics go golang heap

Last synced: 03 Nov 2025

https://github.com/liblaf/apple

🍎 Advanced optimization and math utilities with JAX for Python projects!

ci-cd code-quality data-structures github-actions hvp jax machine-learning numerical-methods optimization python

Last synced: 14 Apr 2025

https://github.com/dezashibi-c/dcommon

My commonly used utilities, headers, scripts, etc.

c data-structures dynamic-values helpers scripts utilities

Last synced: 15 Oct 2025

https://github.com/ndsvw/simple-unionfind

A very simple implementation of the UnionFind data structure (Java)

circle-detection data-structures union-find

Last synced: 15 Oct 2025

https://github.com/mizcausevic-dev/zig-agent-graph-db

In-memory directed graph DB in Zig for AI agent context graphs. Typed nodes (agent, tool, fact, result, citation), labeled edges, BFS traversal, JSON serialization. Pure Zig stdlib, zero deps.

agent ai-agents data-structures embedded graph graph-database platform-engineering systems-programming zig ziglang

Last synced: 01 Jun 2026

https://github.com/ososuna/matchmaking-lol

🕹️ Matchmaking algorithm for solo queue rankeds in League of Legends

data-structures league-of-legends machine-learning python

Last synced: 14 Apr 2026

https://github.com/bohdanmoroziuk/ds-a-js

A collection of data structures and algorithms implemented using JavaScript

algorithms data-structures javascript

Last synced: 06 Apr 2025

https://github.com/vladimir-skvortsov/spbstu-interval-anylysis

Лабораторные работы по дисциплине «интервальный анализ».

data-structures interval interval-analysis interval-arithmetic math python range

Last synced: 16 Apr 2026

https://github.com/shubhamvv611/crm-management-system-for-kasturi-agency

I alone have developed the best CRM (Customer Management System) for the business of Kasturi Agency and have done all the project design and data flow management from the beginning, I alone have made this project using technology like Bootsrap4 HTML5 CSS3, PHP6, jQuery, Data tables JS, Purify CSS, and JavaScript

banners bootstrap crm css3 data-structures html-css-javascript html5 javascript jquery load-balancer load-balancer-test mobile-web optimization-algorithms php6

Last synced: 14 Mar 2026

https://github.com/iasminmartins/methods-and-programming-techniques

Repository dedicated to MPT activities, guided by Prof. Dr. Igor Sousa Peretta.

algorithms c data-structures file-handling mathematical-programming memory-management pointers recursion

Last synced: 05 Apr 2025

https://github.com/0xpuddi/algorithms

A collection of algos written in python, detailed with time and space complexity

algorithms data-structures python3

Last synced: 20 Jun 2025

https://github.com/antonygz/estructura_de_datos

Implementaciones y explicaciones de estructuras de datos en distintos lenguajes.

data-structures graphs queues stack trees

Last synced: 27 Jan 2026

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

Data Structures and Algorithms implemented in Javascript

algorithms data-structures data-structures-and-algorithms

Last synced: 16 Oct 2025

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

Experimenting and implementing algorithms with JS

algorithm data-structures javascript

Last synced: 20 Mar 2025

https://github.com/shane-staret/machine-learning-sim-mccc-cis-112

The final project for CIS 112 at MCCC. This is a project that visualizes machine learning by teaching an AI how to place dots on a 3x3 grid in a specific order.

advanced-data-structures algorithms algorithms-datastructures data-structures java javafx machine-learning machine-learning-algorithms neural-network priority-queue queue

Last synced: 22 May 2026

https://github.com/hackersa3edy/alx-low_level_programming

Comprehensive projects and exercises for mastering low-level programming in C. Topics include syntax, control structures, data structures, memory management, debugging, file I/O, and more. Each directory focuses on a specific topic with relevant scripts and tasks.

algorithms alx-africa bit-manipulation c-programming command-line-arguments data-structures debugging dynamic-libraries file-io function-pointers hash-tables holbertonschool linkedlists low-level-programming makefiles memory-management preprocessor search-algorithms static-libraries variadic-functions

Last synced: 15 Sep 2025