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/devinleamy/competitive-programming

Competitive programming archives

algorithms data-structures

Last synced: 29 Mar 2025

https://github.com/1337fury/42_minishell

Simple Unix shell implementation developed as part of the curriculum at 42. It provides a command-line interface that allows users to execute commands, launch programs, and perform various operations in a shell environment.

algorithms command-line data-structures shell unix

Last synced: 20 Apr 2026

https://github.com/ankush-003/data-structures-using-c

Learning Data Structures using C Language

c data-structures

Last synced: 21 Mar 2025

https://github.com/pedrofurtado/c-data-structures

Data structures implemented in C.

c data-structure data-structures

Last synced: 05 Apr 2025

https://github.com/sreejit7/data-structures-algorithms

Codes with solutions for different Data Structures & Algorithm related problems

algorithms algorithms-and-data-structures cpp data-structures problem-solving

Last synced: 09 Sep 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/ana-chenoweth/queue

The Cola class implements a generic queue (FIFO - First In, First Out) for storing elements of type T. Resources

c data-structures dsa queue queues

Last synced: 17 May 2026

https://github.com/ahmednassar7/competitive-programming

This repository contains Data Structure and Algorithms topics.

algorithms competitive-programming cpp data-structures problem-solving

Last synced: 13 Apr 2025

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/kzrtt/estrutura-de-dados

Esse repositório contém os códigos das aulas e listas de exercícios da matéria de Estrutura de Dados da UTFPR

c data-structures programming-exercises

Last synced: 03 Apr 2025

https://github.com/izzhafeez/szmatrix

Space-partitioning data structure to improve queries for clustered points in 2D space

cpp data-structures geospatial

Last synced: 06 Apr 2025

https://github.com/aghorui/lhf

Multilevel data and operation deduplication mechanism (implementation in C++)

big-data cache compilers data-flow-analysis data-structures database

Last synced: 08 Apr 2026

https://github.com/skyv26/hackerrank-solution

HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses. Developers compete by writing programs according to provided specifications.

algorithms coding-challenge data-structures interview-preparation javascript

Last synced: 05 Apr 2025

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

https://github.com/ahmedshaabanal-saidi/custom_data_structure

A C# implementation of a generic custom data structure named MyList<T> that mimics the behavior of built-in collections. It implements IEnumerable<T>, ICollection<T>, and IList<T>, showcasing a deep understanding of interfaces, generics, and collection manipulation in C#.

csharp data-structures oop

Last synced: 24 Jun 2025

https://github.com/efxlve/data-structures-and-algorithms-notes

✍️Notes: This repo contains notes on data structures and algorithms. The notes cover basic data structures such as array, linked list, stack, queue, tree, heap, graph as well as sorting algorithms such as selection, insertion, bubble, quick.

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

Last synced: 21 Mar 2025

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

This is a small project where I learned how to manipulate the Binary Search tree data structure (creating and inserting new nodes, deleting ones, updating key values...) and tree walks algorithms : inorder, preorder, postorder.

binary-search-tree c data-structures pointer

Last synced: 28 Mar 2025

https://github.com/amoshnin/cs.python-datastructures.algorithms

📘 List of (Algorithms, Data Structures & Coding Problems) 🐍 Implemented in Python with detailed explanations and links to further readings | Preparation for coding interviews 🚀

algorithms coding-problems data-structures

Last synced: 11 Sep 2025

https://github.com/ghackenberg/kurs-datenanalyse

This repository contains material for my data analysis course. In this course we first introduce the concept of databases and SQL, before diving into OLAP and other data analysis tools.

data-analysis data-structures data-warehouse entity-relationship-diagram etl graph list olap relational-algebra relational-database sql tree

Last synced: 17 Feb 2026

https://github.com/am15h/ds-algo

Some algorithms and their implementations

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

Last synced: 30 Oct 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/galaxy4276/algorithm-study

팀 기반으로 운영하는 알고리즘 스터디

algorithms data-structures leetcode leetcode-solutions

Last synced: 04 Mar 2026

https://github.com/anymost/dsa

data struct and algorithm write by goland

algorithms data-structures goland

Last synced: 03 Nov 2025

https://github.com/taharachedi/custom_stack_library-cpp

This stack isn't the usual LIFO stack; it's more like a linked list with unique behavior. I built it to learn object-oriented programming and master stack manipulation.

data-structures stack

Last synced: 20 Mar 2025

https://github.com/fou1100ouacus/course19_driving-license-management_full-real-project

DVLD is a Desktop Application that I've been working on from scratch, using .NET Core Windows Forms, ADO.Net and Microsft SQL Server from Programming Advices Course 19.

advanced-programming csharp-code data-structures database desktop-app dotnet sql

Last synced: 09 May 2026

https://github.com/tauqueeralam42/dsa-java

Explore fundamental Data Structures and Algorithms (DSA) concepts with Java implementations. Includes arrays, linked lists, stacks, queues, trees, graphs, sorting algorithms, dynamic programming, and more.

algorithms data-structures java

Last synced: 30 Oct 2025

https://github.com/lucidfrontier45/indexed-vector

A Rust library that implements vector container that can be indexed with specified function.

data-structures rust

Last synced: 05 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/aswinbarath/sde-problems

SDE Problems marked with FAQ Companies

algorithms data-structures gfg java leetcode problem-solving sde-sheet

Last synced: 14 May 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/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/anishlearnstocode/java-batch-10

Introductory course in Java Programming taught at @WhatAfterCollege. 🎓

algorithms course data-structures java online-course oops strings

Last synced: 18 Mar 2025

https://github.com/tristanpenman/algorithms

Code for various algorithms, data structures, and coding interview questions

algorithms data-structures

Last synced: 22 Mar 2025

https://github.com/grant0417/dataplex

Data Structures Library for C

data-structures header-only stl

Last synced: 11 Sep 2025

https://github.com/sumerc/pyctrie

Fast, pure C Trie dictionary

data-structures dictionary prefix python spellcheck suffix trie

Last synced: 08 Sep 2025

https://github.com/eshaan7/programming_with_c_and_cpp

Various C and C++ programs I wrote for school, college or just for the heck of it.

btech c cbse cpp data-structures ggsipu hacktoberfest school

Last synced: 09 Sep 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/nil369/akash_cpp_dsa_notes

This is my C++ & DSA notes. This Repo is helpful for Learning C++ Programming language and also Data Structures & Algorithm (DSA)

akash-halder cpp cpp20 data-structures dsa

Last synced: 24 Jun 2025

https://github.com/himmat12/dsa-playground

This repository contains coding problems for practicing data structures and algorithms, LeetCode-style. Covers arrays, linked lists, stacks, and more. Solve in any language to strengthen problem-solving skills and prep for interviews.

algorithms-and-data-structures codingchallenges codinginterview data-structures javascript

Last synced: 29 Mar 2025

https://github.com/th-blitz/leetcode-templates

My Collection of LeetCode templates like sorting algorithms, search algorithms & data-structures from scratch in C, C++, Rust, JavaScript & Python.

algorithms data-structures leetcode leetcode-cpp leetcode-python leetcode-rust rust

Last synced: 15 May 2026

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

A zero-dependency TypeScript library to work with binary search trees and arrays of any types, with a functional-programming and immutable approach.

array binary-search-tree data-structures typescript utility-library

Last synced: 27 Mar 2025

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

CSharpPractice Files

csharp data-structures

Last synced: 02 Apr 2025

https://github.com/rythm-net/softuni

:octocat: A collection of every course, lecture, homework and exercise in my SoftUni journey. Including Entry, Fundamentals, Advanced and Professional Modules

algorithms algorithms-and-data-structures basics csharp css data-structures fundamentals golang html java javascript programming-basics python softuni

Last synced: 07 Apr 2026

https://github.com/solangeug/fundamentals

Java programming principles, data structures and algorithms fundamentals.

algorithms data-structures fundamentals java-8

Last synced: 18 Mar 2025

https://github.com/jabolopes/go-sparseset

Sparse sets with efficient traversal, joining, sorting, etc.

data-structures generics go golang golang-library sets sparse-sets utility

Last synced: 21 Mar 2025

https://github.com/minikin/dart-algorithms

🧮 Algorithms and data structures implemented in Dart with explanations and links to further readings

algorithms dart data-structures

Last synced: 17 May 2026

https://github.com/manjeettahkur/30-day-leetcode

30-Day LeetCoding Challenge In Go programming language

algorithms-and-data-structures data-structures go golang leetcode

Last synced: 24 Jun 2025

https://github.com/lotrien/leet-code

Algorithm and data structure problems from https://leetcode.com solved in JavaScript

algorithms data-structures javascript js leetcode

Last synced: 18 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/angelosans/java

From noob to pro, using this repository to improve my java programing abilities

data-structures design-patterns oop-in-java

Last synced: 13 May 2025

https://github.com/utsavkash19/dsa-codes-snippets

Code Snippets for Data Structures and Algorithms. Problems from LeetCode, Codeforces and CodeChef for practice.

algorithms coding-challenges competitive-programming-reference cpp data-structures interview-preparation interview-questions

Last synced: 12 Jun 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/vybraan/algorithms

A set of algorithms implementations

algorithms data-structures java

Last synced: 20 May 2026

https://github.com/hassanshehzad1/dsa_projects

## About - Virtual Pet Sanctuary Simulator The **Virtual Pet Sanctuary Simulator** is a comprehensive Java-based console application that simulates the management of a virtual animal sanctuary. The project is designed to provide an interactive experience for users in different roles—Manager, CareTaker, and Guest—allowing them to manage, care for

avl-tree binary-search-tree data-structures data-structures-and-algorithms dsa dsa-algorithm graph hashing hashmap heap iterator java linked-list queue searching-algorithms sorting-algorithms stack tree

Last synced: 11 Sep 2025

https://github.com/bih-cei/sphn-to-fhir-map

Map of the Swiss Personalized Health Network Dataset to Fast Healthcare Interoperability Resources - Submission to MIE 2023 by S. Klopfenstein, S. Thun, K. Crameri and C. Stellmach

data-structures fhir health-research healthdata interoperability map mapping sphn

Last synced: 07 Apr 2026

https://github.com/iampeterbanjo/dsa

Binary Search Tree in Typescript

algorithms data-structures

Last synced: 14 Mar 2025

https://github.com/qnhat2004/competitive_programming

Data Structures and Algorithms in CP

algorithms data-structures programming

Last synced: 20 Jan 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/levichu51/pro2-practica1-22-23

Primera práctica de la asignatura de Programación 2 de la UDC 22/23

data-structures programming udc university

Last synced: 22 Jul 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/asfak00/play-visual-queue-and-stack

Here you can practice Stack and Queue like a game. You can do this by selecting separately. You can add and delete elements by manual input.

data-structures queue stack visualization

Last synced: 15 May 2026

https://github.com/hta218/algorithms-and-data-structures

My solutions to LeetCode and HackerRank's problems

algorithms data-structures hackerrank leetcode

Last synced: 22 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/seatonullberg/ugraph

C89 undirected graph implementation.

c data-structures graphs undirected-graphs

Last synced: 29 Mar 2025

https://github.com/noureldin2303/schoolmanagementsystem

SchoolManagementSystem Project in data-structures using java ( Double-LinkedList )

data-structures double-linked-list java linked-list project school-management student-management

Last synced: 09 Jul 2025

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/mdabdullahibnaharun/c-cpp-projects

Some C/C++ Projects Develop By Me and My Team Fantastic Four

c cpp data-structures

Last synced: 07 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/mukeshthawani/swift-algo-ds

Implementation of Algorithms and Data Structures.

algorithms data-structures swift swift-3

Last synced: 13 Mar 2025

https://github.com/kwilczynski/container

Simple data structures to use in the Go Programming Language

data-structures go golang

Last synced: 17 Mar 2025

https://github.com/samethope/arduino-structs

This is a small arduino "library" made of data structures for common IO components with common functionality for myself that I find extremely helpful.

arduino arduino-library arduino-uno data-structures

Last synced: 18 May 2026

https://github.com/buzzybis/a-ds

Lecture notes and exercises on algorithms and data structures. Source material is A&DS from Pavel Marvin for the ITMO university.

algorithm algorithms-and-data-structures course data-structures data-structures-and-algorithms learn learning typst

Last synced: 18 Jun 2025

https://github.com/rabinadk1/linearhashing

Hash Table visualization with Linear Probing for key collision

data-structures hashtable javascript p5js

Last synced: 11 Mar 2026

https://github.com/shravan20/data-structures-and-algorithm

Repo contains the development explanation and code for Data Structure and Algorithm

algorithm algorithms data-structures

Last synced: 04 Apr 2025

https://github.com/madhvi-n/python-dsa

Data Structures and Algorithms in Python. Solutions to practice problems on GFG.

algorithms data-structures problem-solving python3

Last synced: 08 Apr 2025

https://github.com/glintonliao/berkeley-cs-61b

CS 61B: Data Structures

algorithms data-structures java

Last synced: 18 Mar 2025

https://github.com/saka7/algorithms

Algorithms and data structures in TypeScript

algorithms cumputer-science data-structures typescript

Last synced: 18 Mar 2025

https://github.com/qtle3/boxing_weight_classes

The Python Boxing Weight Classifier is a simple Python script that determines the appropriate Olympic boxing weight class based on the user's input weight (in pounds) and gender. It categorizes both men and women into their respective weight classes according to Olympic standards.

arithmetic-operations conditional-statements data-structures error-handling modular-design string-manipulation

Last synced: 08 Apr 2025

https://github.com/cqllum/schema2dwh

⚡ Automatically produce a data model on your database using its information schema using GenAI.

ai data data-structures dataengineering datawarehousing dwh gemini gemini-api genai reporting reporting-tool schema-design

Last synced: 13 Mar 2025

https://github.com/ragul-rofi/stackimplementation2python

Beginner Stack Implementation in Python

data-structures dsa python stack

Last synced: 30 Mar 2025

https://github.com/sleepypioneer/algorithms_and_data_structures

Notes from Algorithms and Data structures Udemy course instructed by Balazs Holczer.

algorithms data-structures

Last synced: 04 Sep 2025

https://github.com/albinj12/go-data-structures-and-algorithms

Data Structures and Algorithms implemented using Go

algorithms data-structures dsa go golang

Last synced: 25 Mar 2025