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/olaolatunbos/leetcode

The repository contains my solutions to leetcode questions in Python, along with data structures and algorithms

algorithms algorithms-and-data-structures data-structures leetocde python

Last synced: 03 Jun 2026

https://github.com/wwwangxc/container

Various data structures implemented using Go.

data-structures go golang

Last synced: 16 Jan 2026

https://github.com/tareqalkushari/leetcode-problem-solutions

This repository contains a comprehensive collection of solutions to LeetCode problems, crafted with clarity and efficiency in mind. Each solution is written in a clean, readable format and includes insights into time and space complexity, making it an ideal resource for technical interview preparation, algorithm practice, and self-paced learning.

algorithm-practice algorithms arrays binary-search coding-interview competitive-programming cpp data-structures dynamic-programming graph-algorithms hashmap interview-preparation java leetcode leetcode-solutions problem-solving python recursion strings technical-interview

Last synced: 28 Aug 2025

https://github.com/ks1990cn/csharp-extensions

Extension for List, Dictionary, String, DateTime etc.

algorithms csharp data-structures dotnet-core extension extension-methods utility-library

Last synced: 17 Apr 2026

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

data-structure with [learnwithfair, Learn with fair, Rahatul Rabbi, Md Rahatul Rabbi ,rahatulrabbi]

2-2 academic data-structures data-structures-and-algorithms learn-with-fair learnwithfair python rahatul-rabbi rahatulrabbi

Last synced: 17 Apr 2026

https://github.com/samarjit98/dsa_college

This is a compilation of many important data structures and their applications.

algorithms c cplusplus-11 data-structures java

Last synced: 17 Apr 2026

https://github.com/massigy/c-graphs

This C project implements a graph data structure

c cprogramming data-structures gcc git github graph-algorithms makefile

Last synced: 17 Apr 2026

https://github.com/amrhossamdev/leetcode

Collection of leetcode questions that I solved - feel free to ask me at any time <3

algorithms data-structures interview-questions leetcode

Last synced: 15 Mar 2025

https://github.com/evandrolg/data_structures_in_js

A collection of data structure developed in JavaScript.

algorithms data-structures js performance

Last synced: 06 Jun 2026

https://github.com/brianttn/linked-list_bubble-sort_insert-node

A simple "linked list" application with the bubble sort method. It can sort the linked list node values in ascending order and find the appropriate position in sorted linked list to insert a new node element.

data-structures linked-list memory-allocation sorting

Last synced: 24 Apr 2026

https://github.com/dominikjalowiecki/java-certificate-database

Simple database alike program for storing and managing rows with certificates informations.

data-structures database inno-setup java launch4j

Last synced: 17 Apr 2026

https://github.com/iboudhaine/HNSW-Attribute-Filtering-Optimization

Optimizing multi-attribute filtering for Approximate Nearest Neighbor (ANN) search using HNSW. This project integrates bitsets and Roaring Bitmaps into HNSWLib to accelerate query performance by reducing evaluation costs for large attribute datasets.

ann-search approximate-nearest-neighbor bitsets cpp data-structures efficient-filtering hnsw optimization roaring-bitmaps

Last synced: 02 Apr 2026

https://github.com/saqibbedar/cpp-algorithms-datastructures

Structured Data Structures & Algorithms (DSA) in C++: topic-wise implementations, labs, assignments, revision notes, and interview practice.

algorithms c-plus-plus coding-interview coding-practice competitive-programming cp cpp data-structures dsa interview-preparation linked-list priority-queue problem-solving queue recursion searching sorting stack stl tree

Last synced: 03 Jun 2026

https://github.com/mondonno/algorithms

Collection of resuable algorithm templates written in pure C++

algorithm algorithms all cpp data-structures math prefix-sumes sorting trees

Last synced: 04 Jun 2026

https://github.com/peterpf/gomathlib

Go library with mathematical functions, data structures and other concepts

data-structures filters mathematics number-theory

Last synced: 04 Mar 2026

https://github.com/betarixm/csed233

POSTECH: Data Structure (Spring 2020)

data-structures graph postech sort trees

Last synced: 25 Apr 2026

https://github.com/jollyjerr/algorithms-specialization-notebook

My notes and assignments for Stanford University's Algorithms Specialization

algorithms data-structures golang study-notes

Last synced: 22 Aug 2025

https://github.com/rmodi6/minesweeper-game

The age-old annoying Minesweeper game on Windows implemented in Java using Java Swing tools.

data-structures java java-game java-swing java-swing-game minesweeper-game

Last synced: 29 Aug 2025

https://github.com/ikauematos/data-structurec

Hello devs okay with you guys? this repository aims to show a little about the sorting methods using C to apply the ordering methods

c data-structures language

Last synced: 27 Feb 2025

https://github.com/rockharshitmaurya/leetcode-hub

Collection of LeetCode questions to ace the coding interview!

algorithms data-structures java leetcode

Last synced: 14 Jul 2025

https://github.com/vtickner/codecademy-recommendation-software

This portfolio project was created as part of Codecademy's Computer Science Career Path course. The recommendation software I have created provides TV show recommendations based off genre types.

algorithms classes-in-python data-structures flowchart json python quicksort stack

Last synced: 25 Apr 2026

https://github.com/matthewnielsen27/arboretum

A study in trees.

data-structures rust tree

Last synced: 26 May 2026

https://github.com/uchamod/flutter-notepro

A simple and efficient to-do and note-taking app developed using Flutter. This app allows users to create, manage, and organize tasks and notes with ease. Data is securely stored locally using Hive, ensuring quick access and offline functionality. The project highlights the use of Flutter for creating intuitive user interfaces and Hive.

algorithms dart data-structures flutter hive localstorage state-management ui-design

Last synced: 13 Apr 2026

https://github.com/nitsas/py3algs

Simple Python 3 implementations of popular algorithms and data structures.

algorithms data-structures python

Last synced: 06 Jun 2026

https://github.com/uchamod/posting-social-media-app-flutter

A feature-rich social media app developed using Flutter and Firebase. The app includes user authentication, real-time messaging, content sharing, and customizable profiles. It demonstrates the seamless integration of Flutter's UI capabilities with Firebase's backend services, providing a dynamic and interactive user experience.

algorithms authentication data-structures firebase flutter mobile-development provider-state-management

Last synced: 10 Mar 2026

https://github.com/kkimj/tree

C++ codes, AVL Tree, B-Tree

data-structures tree

Last synced: 02 Apr 2025

https://github.com/sermetpekin/perse

Perse is an experimental Python package that combines some of the most widely-used functionalities from the powerhouse libraries Pandas, Polars, and DuckDB into a single, unified DataFrame object. The goal of Perse is to provide a streamlined and efficient interface, leveraging the strengths of these libraries to create a versatile data handling.

data data-science data-structures duckdb pandas polars

Last synced: 09 May 2026

https://github.com/oelin/favl

A purely functional AVL tree implementation in JavaScript.

algorithms avl-tree binary-tree data-structures functional-programming

Last synced: 12 Mar 2025

https://github.com/gmurayama/file-compressor

File compressor that utilizes Huffman Algorithm and RLE

csharp data-structures ufabc

Last synced: 14 May 2026

https://github.com/asbhogal/javascript-algorithms-and-data-structures

Course notes for the JavaScript course provided by freeCodeCamp entitled 'JavaScript Algorithms and Data Structures.' Notes from activites and exercises will be pushed to this repo to serve as a 'bank' of resources and future reference.

algorithms data-structures data-structures-and-algorithms debugging dsa dsa-algorithm dsa-practice es6 freecodecamp functional-programming html5 javascript javascript-algorithms js object-oriented-programming oop

Last synced: 14 Oct 2025

https://github.com/ahmedukamel/cs211-data-structures-and-algorithms

Implementation for linear data structures taken in Data Structures and Algorithms course in Beni Suef University

algorithms data-structures java linear-data-structures

Last synced: 17 Mar 2025

https://github.com/csalam07/dslab

For reference only. Don't misuse it. Thank you

c data-structures

Last synced: 17 Mar 2025

https://github.com/mastercruelty/c-go-algorithms

Just a repository where I put my C and Go exercises about my exam of Algorithm and data structures at University of Milan

algorithms c data-structures golang

Last synced: 14 May 2026

https://github.com/codejsha/algorithm-examples

Examples of algorithms, data structures, and problem-solving for practical applications

algorithms data-structures problem-solving

Last synced: 02 Apr 2025

https://github.com/seifalmotaz/routly

Routly: Elevating skills through dynamic data structures, using binary trees for precise URL path matching.

algorithms algorithms-and-data-structures dart dartlang data-structures

Last synced: 06 Feb 2026

https://github.com/nehavatsyan/datastructures

Repository contains Data structures and Algorithms implemented in Golang

algorithms data-structures go golang golang-package

Last synced: 26 Mar 2025

https://github.com/ryomendev/tle-eliminator

TLE-Eliminator is a repository dedicated to learning DSA (Data Structures and Algorithms) through efficient algorithms and optimized solutions. It focuses on improving the execution time of code, helping developers master DSA concepts and build more efficient solutions for competitive programming.

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

Last synced: 17 Mar 2025

https://github.com/mdh266/java-practice

Practice Problems In Java

algorithms data-structures datastructures java

Last synced: 26 Mar 2025

https://github.com/mehul237/a2z-dsa-course

Teaches you problem solving by diving deep into DSA, with 450+ modules

algorithm cpp data-structures

Last synced: 14 Jun 2025

https://github.com/kei-k23/java-algorithms

This is the collection of coding implementation of DSA in Java.

algorithms algorithms-and-data-structures data-structures dsa java

Last synced: 26 Mar 2025

https://github.com/satyamgupta53/data-structures-algorithm

Comprehensive collections of all the important data structures and algorithms currently used & leetcode question-solutions also included.

algorithms data-structures java leetcode

Last synced: 18 Mar 2025

https://github.com/vivaxy/data-structure-visualization

🎬Data Structure Visualization with animation.

algorithms animation data-structures svg visualization

Last synced: 14 May 2026

https://github.com/codejester01/the-connect-six-ai

此项目是吉大老学长们以前一起组队做的数据结构课设成果,虽然说实力没有那么强,但是也是值得一战的AI,可以提供借鉴思路和参考,需要的自取哦

ai algorithms alpha-beta-pruning data-structures decision-trees

Last synced: 26 Mar 2025

https://github.com/vijayksingh/practice-datastructure

A collection of common data structure exercises accompanied with test cases for self study.

algorithms algorithms-and-data-structures data-structures datastructures-algorithms interview javascript practice

Last synced: 29 Aug 2025

https://github.com/d-coder135/linear_data_structures_java

Implementation of my own version of codes for the linear data structures in Java Programming Language.

data-structures intellij-idea java linear-data-structures

Last synced: 14 May 2026

https://github.com/matteosandrin/structoscope

Structoscope is a Python library for visualizing and inspecting any data structure.

arrays data-structures debugging maps python trees vizualisation

Last synced: 06 Apr 2026

https://github.com/diogocarrola/42-piscine

My journey through the 42 Piscine, showcasing my progress, projects and the skills I developed during the intensive month-long experience.

42-piscine algorithms c data-structures shell

Last synced: 26 Mar 2025

https://github.com/dsa-ou/paddles

A pedagogical algorithms and data structures library

algorithms data-structures education

Last synced: 16 Feb 2026

https://github.com/massigy/c-generic-linked-lists

This C program illustrates an implementation of generic programming using dynamic data structures, like single linked lists in this example.

c cprogramming data-structures gcc git github linked-list makefile

Last synced: 07 May 2026

https://github.com/cedrickchee/parkinglot-ts-node

TypeScript solution for parking lot problem.

algorithm data-structures oop-concepts parking-lot typescript

Last synced: 12 Mar 2025

https://github.com/gabriel-dp/ufsj-labprog2

All exercises solved during "Programming Laboratory II" subject at UFSJ

data-structures lab ufsj

Last synced: 30 Jun 2026

https://github.com/iamlizu/stack

A simple library, JavaScript implementation of Stack data structure, using Array.

data-structures stack

Last synced: 01 Apr 2025

https://github.com/sheabunge/kit205-labs

Lab files for KIT205 Data Structures and Algorithms (Semester 1, 2018)

algorithms data-structures

Last synced: 17 Mar 2025

https://github.com/prasundas99/problem-solving

A list of all common problems (solved) from beginners to advance in problem solving

c codeforces-solutions cpp data-structures java oops-in-java problem-solving

Last synced: 09 May 2026

https://github.com/sheabunge/kit205-assign2

KIT205 Data Structures and Algorithms: Assignment 2 (Semester 1, 2018) | Assignment Grade: 100%

algorithms data-structures dijkstra-algorithm floyd-warshall-algorithm homework

Last synced: 17 Mar 2025

https://github.com/shalldie/gog

Generic data structures and functions of Golang. Golang 的泛型数据结构/方法。

data-structures functions generic golang

Last synced: 30 Jun 2026

https://github.com/mmaffi/alg1-academic-exercises

📌 Repository of C and programming logic exercises developed during my undergraduate studies in Information Systems at UFMS CPTL. Here, I store practice exercises to reinforce fundamental language concepts and improve programming logic skills.

algorithms c-exercises c-language c-programming college-projects computer-science data-structures learning-c logic-programming programming-challenges

Last synced: 30 Jun 2026

https://github.com/shravzzv/odin-knights-travails-project

An implementation of finding the shortest path between a knight and its destination using a breadth-first search algorithm.

algorithms breadth-first-search data-structures theodinproject

Last synced: 08 Jul 2025

https://github.com/arriqaaq/bst

Binary Search tree implementation

algorithm binary-search-tree data-structures golang

Last synced: 20 Mar 2025

https://github.com/falcao-g/estruturas-dados

Repositório para guardar os códigos e aprendizados da matéria de Estruturas de Dados

c data-structures estruturas-de-dados hash heap tree

Last synced: 07 Sep 2025

https://github.com/knlsharma/competitive-programming-cp

This repository contains some useful codes, techniques, algorithms and problem solutions helpful in Competitive Coding. Join with me on telegram group https://t.me/joinchat/GL4Y8RREZbz

algo-ds-notes algorithm code competitive-programming data-structures language problem-solving telegram-group

Last synced: 30 Apr 2025

https://github.com/cthacker-udel/csharppractice

CSharpPractice Files

csharp data-structures

Last synced: 02 Apr 2025

https://github.com/lemunozm/runtypes

Fast and lightweight runtime-types library

cpp11 data-structures runtime-library shared-memory types

Last synced: 26 Mar 2025

https://github.com/limon-s-interview-prep-zone/leetcode

🚀 Welcome to the Interview Preparation repository! This project is a comprehensive collection of Data Structures, Algorithms, and solved problems from common online judges, providing a robust resource for technical interview preparation.

algorithms cplusplus data-structures leetcode python

Last synced: 16 Feb 2026

https://github.com/tamim-saad/cp-template-code

This repository offers a complete template for competitive programming with pre-written functions and utilities for coding contests. It helps you save time and focus on solving problems. Feel free to explore, use, and customize these templates. If you find it useful, don’t forget to give it a star!

algorithm coding coding-competition competitive-programming cp cp-template cpp data-structures data-structures-algorithms data-structures-and-algorithms fast-io problem-solving problem-solving-template programming-tools shortcuts template template-code templates time-complexity

Last synced: 02 Apr 2025

https://github.com/nullthefirst/javascript-ex

JavaScript Data Structures and Algorithms

algorithms data-structures exercism javascript

Last synced: 03 Apr 2025

https://github.com/abhishekboadgurjar/dsa

Welcome to the Data Structures and Algorithms (DSA) repository. This collection is intended to provide a comprehensive guide to fundamental and advanced concepts in DSA using C++. Each folder contains code examples and explanations for different topics.

algorithms data-structures dsa dsa-codes dsa-cpp dsa-notes

Last synced: 29 Dec 2025

https://github.com/hit07/sequeance-alignment-dp

This repository contains an implementation of a DNA sequence alignment algorithm using dynamic programming (DP) optimised with a divide and conquer strategy to improve efficiency and reduce runtime.

algorithms data-structures divide-and-conquer dynamic-programming python3 sequeance-alignment

Last synced: 08 Jul 2025

https://github.com/pawelzeja098/algoritms-and-data-structures

Basic algorithms and data structures implemented in Python.

algorithms data-structures python

Last synced: 07 Sep 2025

https://github.com/kaierikniermann/algorithms-practice

This is a collection of algorithms and data structures in different languages. Primarily based on the solutions from Introduction to Algorithms.

algorithms data-structures learning practice

Last synced: 15 May 2026

https://github.com/albertopirillo/api-project-2020

Projects of Algorithms and Data Structures @ PoliMi. Implementation of an efficient text editor inspired by ed, with added undo and redo functionalities.

algorithms data-structures performance text-editor

Last synced: 28 Jun 2026

https://github.com/ignatiusmb/treevisualizer

Visualizer for binary tree data structure in Java.

binary-search-tree data-structures java tree visualizer

Last synced: 03 Apr 2025

https://github.com/mrinjamul/go-datastructures

Data Structures libraries, written in golang.

data-structures golang golang-library

Last synced: 27 Mar 2025

https://github.com/yanliu1111/algoexpert-easy

In progress. AlgoExpert-EasyQuestion using TypeScript & Python

alogrithms data-structures python typescript

Last synced: 15 May 2026

https://github.com/davidson-souza/cpp

Códigos aleatórios em c/c++

code cpp data-structures examples math number-theory

Last synced: 06 Sep 2025

https://github.com/gustavohnsv/ep1_aed2

Exercício de Programa sobre Grafos não Direcionados Ponderados da matéria de Algoritmos e Estrutura de Dados II, onde é possível realizar funções como Busca em Largura, em Profundidade, verificar componentes e vértices de articulação, entre outras funcionalidades.

bfs-algorithm c data-structures dfs-algorithm exercises graphs graphs-algorithms

Last synced: 03 Apr 2025

https://github.com/kietcse/dsa_hcmut_2023

These are assignments of DSA in 2023 of HCMUT. This repository include 2 assignments and the beginning story of each assignment related to JJK anime (my teachers is a big fan of JJK). I was thrilled to get 10 marks for both of these !!!

data-structures dsa-algorithm

Last synced: 08 Jul 2025

https://github.com/avidlearnerinprogress/algorithmsongraphs-ucsd

Coursework solutions to UCSD DSA Specialization

algorithms cpp14 data-structures python3

Last synced: 15 May 2026

https://github.com/kwilczynski/container

Simple data structures to use in the Go Programming Language

data-structures go golang

Last synced: 30 Jun 2026

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

Data Structures and Algorithms tutorials in both Python and JavaScript

algorithms data-structures javascript python

Last synced: 15 May 2026

https://github.com/luweslen/data-structure-java

Academic works developed in the subject of "Estrutura de Dados" in the course of "Tecnologia em Analise e Desenvolvimento de Sistemas" in "Instituto Federal do Paraná" using Java.

data-structures java

Last synced: 15 Jun 2025