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/sehgalvibhor/n-arytree

A N-Children tree developed in Python, nothing fancy !

data-structures python tree

Last synced: 04 Aug 2025

https://github.com/exbotanical/connective-tissue

High performance implementations of classical list and ring data structures

algorithms data-structures linked-lists

Last synced: 06 Aug 2025

https://github.com/micahondiwa/printf

Creating and implementing a custom printf function in C

c cli data-structures header-files malloc malloc-free printf

Last synced: 07 Aug 2025

https://github.com/gremble0/nonstdlib

Some usefil utilities for C not provided by the standard library

algorithms c data-structures library

Last synced: 17 Feb 2026

https://github.com/swappy514/python-learning-hub

A comprehensive, well-structured Python learning repository — from basics to advanced topics including OOP, recursion, data structures, debugging, and real-world industry examples. Perfect for beginners and intermediate learners aiming to master Python programming.

advanced algorithms beginner code-examples data-structures debugging industry-projects intermediate learning oop programming python recursion tutorial

Last synced: 10 Aug 2025

https://github.com/ravin-d-27/data_structures_questions

Here's my repository where I will be uploading placement coding questions with solutions here.

algorithms data-structures java leetcode

Last synced: 10 Aug 2025

https://github.com/snandasena/cf-contests

Competitive programming challenges and their solutions for Codefocers, Hackerrank, and Leetcode.

algorithms bst cpp data-structures dp graph greedy-algorithms math

Last synced: 05 Oct 2025

https://github.com/fmontes/dotcms-gatsby

Gatbsy Source Plugin for @dotcms. Using the @dotcms endpoints to create a Gatsby source plugin.

data-structures dotcms endpoints gatsby gatsby-site nodejs rest yarn

Last synced: 19 Aug 2025

https://github.com/inforkgodara/insertion-sort

A single class implementation of insertion sort

data-structures inforkgodara insertion-sort java

Last synced: 20 Aug 2025

https://github.com/guilhermebkel/data-structures-study

🏛️ A deep study about Data Structures with help of C++ language

algorithm-analysis algorithms-and-data-structures c data-structures

Last synced: 22 Aug 2025

https://github.com/neehan/dsa-implemented

C++ implementation of various data structures and algorithms

algorithms c-plus-plus data-structures implementaion

Last synced: 23 Aug 2025

https://github.com/virtyaluk/leetcode

:triangular_ruler: Leetcode problems' solutions in C++, Go, and Python. 2030 problems solved.

airbnb algorithms amazon coding-challenge coding-interviews competitive-programming data-structures faang facebook google leetcode lyft meta microsoft netflix uber

Last synced: 24 Aug 2025

https://github.com/mohammad-malik/linkedlist-notepad

A console-based notepad using a 2D linked list for text storage. Features text editing, saving, loading, and a spell-checker with correction suggestions—all in a C++ console environment.

cpp data-structures dsa linked-list linux macos ncurses-library unix

Last synced: 05 Mar 2025

https://github.com/denezt/working-with-pointers-and-data-structures

A beginner to advanced guide for working with pointer and data structures in C Programming Language

arrays c data-structures low-level pointers wrapper

Last synced: 26 Feb 2025

https://github.com/andronovo-bit/hybridcachelibrary

HybridCacheLibrary - A high-performance, thread-safe caching library in C#, combining the strengths of both LRU and LFU cache eviction strategies. Perfect for managing dynamically sized caches with customizable frequency settings.

cache caching csharp data-structures dotnet hybrid-cache lfu lru memory-management performance software-library thread-safe

Last synced: 03 Mar 2025

https://github.com/lebrancconvas/datastructure-algorithms-playground

Practicing Data Structures and Algorithms in various Programming Language.

algorithms data-structures data-structures-and-algorithms

Last synced: 26 Feb 2025

https://github.com/pradyuman7/tree

Tree data structure class in all of its glory, in Java.

data-structures java tree tree-library

Last synced: 06 Mar 2025

https://github.com/alexkalderimis/adventofcode

My solutions for the code exercises posted at https://adventofcode.com/

adventofcode algorithm-challenges data-structures

Last synced: 04 Mar 2025

https://github.com/suhatanriverdi/document-indexing

Wordfinder system that responds single word queries. This system allows users to enter a single word, then returns a list of documents containing this word.

c-plus-plus cpp data-structures indexing linked-list searching visual-studio wordfinder

Last synced: 14 Mar 2025

https://github.com/connectaman/c-and-data-structure

Program,Notes,Explanation on Data Structure using C++

cpp data data-structures sorting-algorithms

Last synced: 14 Mar 2025

https://github.com/mutokrm/googlestep

This repository has homework that I submitted during Google STEP where I learned the basics of of Computer Science.

algorithms calculator data-structures malloc traveling-salesman-problem

Last synced: 26 Dec 2025

https://github.com/sysread/skewheap

A fast, efficient, self-adjusting heap for Perl, implemented in C

c data-structures heap perl skew-heap xs

Last synced: 09 Jul 2025

https://github.com/jilliennelapid/binarytreestorage

Project 2: An organism-storing binary tree that reads commands from input .txt, queries the data, and outputs to console and output .txt.

binary-search-tree binary-tree cpp data-structures infile-outfile txt-files

Last synced: 15 Mar 2025

https://github.com/suhas-h-c/data-structures-and-algorithms

Data structures and algorithms coded using Java 17.

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

Last synced: 28 Feb 2025

https://github.com/jabhij/hacks_python

Python hacks for code optimization.

algorithms data-structures datatypes python

Last synced: 06 Mar 2025

https://github.com/plurid/plurid-data-structures-typescript

Utility Data Structures Implemented in TypeScript

data-structures typescript

Last synced: 08 Nov 2025

https://github.com/nelsonbn/algorithms-data-structures-binary-search-tree

Algorithms and Data Structures - Binary Search Tree (BST)

algorithms algorithms-and-data-structures data-structures

Last synced: 06 Mar 2025

https://github.com/dnlbb/algorithms-and-data-structures-mstu

This repository contains homework on the course algorithms and data structures of MSTU

algorithms c-language data-structures

Last synced: 24 Dec 2025

https://github.com/jenniferplusplus/interview-algorithms

A collection of solutions to algorithm or data structure based programming challenges I've been given during interviews recently.

algorithm-challenges algorithms algorithms-and-data-structures data-structures interview interview-practice interview-preparation interview-questions

Last synced: 18 Nov 2025

https://github.com/denizkarya1999/dsa_practice_with_x27

Practice Data Structures and Algorithms for better software engineering

algorithms coding-interviews computer-science data-structures self-practice

Last synced: 02 Sep 2025

https://github.com/orgh0/interview_bit

Solutions to Problems of InterviewBit

algorithm data-structures interviewbit

Last synced: 15 Mar 2025

https://github.com/vityaman-edu/bst

Binary Search Trees in C++20.

avl bst cpp20 data-structures

Last synced: 18 Jan 2026

https://github.com/zakariaelbouzkri/my_cses_problems_solutions

this repo contains my solutions to the University of Helsinki's "Competitive Programming" course problem set hosted on the CSES (Code Submission Evaluation System) platform. This repository serves as a showcase of my problem-solving skills and coding journey as I tackle a variety of algorithmic challenges.

algo cpp cses-problem-set-solution data-structures dynamic-programming graph-algorithms math mathematics searching-algorithms sorting-algorithms

Last synced: 27 Feb 2025

https://github.com/skyv26/leetcode-exercises

LeetCode is one of the most well-known online judge platforms that you can use to practice your programming skills by solving coding questions. It has over 1,100 different problems, support for over 18 programming languages, and an active community that is always there to help you with the solution

algorithms data-structures interview interview-practice interview-preparation interview-questions

Last synced: 15 Mar 2025

https://github.com/kawser2133/problem-solving-practice

The solutions are implemented in the C# programming language and aim to showcase my problem-solving skills and coding practices.

algorithms algorithms-and-data-structures csharp data-structures problem-solving

Last synced: 03 Mar 2025

https://github.com/humbertocg18/pucrs-alest-i-2.3-2023.24

Trabalhos, Projetos, Exercícios e aulas realizados em Java na cadeira de Algoritimos e estrutura de dados 1, matéria do segundo semestre.

beecrowd beecrowd-solution-in-js beecrowd-solutions-in-java data data-structures datastructures-algorithms hashmap hashtable java-8 leetcode leetcode-javascript leetcode-solutions leetcodepra pucrs sorting-algorithms

Last synced: 29 Mar 2025

https://github.com/imjul1an/algorithms-and-data-structures

Learn algorithms and data structures in JS

alogrithms data-structures javascript

Last synced: 15 Mar 2025

https://github.com/emmt/databags.jl

Data bags combine the flexibility of dictionaries to store data and the `obj.key` syntax to mimic dynamic structures.

data-structures julia

Last synced: 23 Mar 2025

https://github.com/bestmahdi2/uni__phonebookapppython

A university project in which a phone book is designed with Python language

data-structures phone-book python

Last synced: 08 Mar 2025

https://github.com/aditeyabaral/data-structures-lab-ue18cs207

A repository containing the source codes to the problem statements given as part of the Data Structures Laboratory course (UE18CS207) at PES University.

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

Last synced: 09 Mar 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/erseco/ugr_estructuras_datos

Practicas de Estructuras de Datos (ED) del Grado en Ingeniería Informática de la Universidad de Granada (UGR)

data-structures ugr

Last synced: 27 Dec 2025

https://github.com/0xcourtney/data-structures-and-algorithms-in-js

In this series I will explore several different data structures and algorithms that are fundamental in Computer Science.

algorithms computer-science data-structures javascript

Last synced: 15 Mar 2025

https://github.com/rupeshrb/dsa

DSA practicals

algorithm cpp data-structures

Last synced: 21 Nov 2025

https://github.com/makramkd/theoden

A deliberately thin data structures library.

algorithms data-structures

Last synced: 22 Feb 2025

https://github.com/zakariaelbouzkri/stack_sorter

This project will make you sort data on a stack, with a limited set of instructions, using the lowest possible number of actions. To succeed you’ll have to manipulate various types of algorithms and choose the most appropriate solution (out of many) for an optimized data sorting

algo c data-structures

Last synced: 22 Nov 2025

https://github.com/danielbas33/algoexpert

My solutions to algoExpert.io coding questions

algorithms data-structures

Last synced: 18 Jan 2026

https://github.com/thais81/whatdogru

Personnal project. Funny Php app to find which dog breed you would be if you were a dog. No framework but cool design patterns! One month work alone.

data-structures database design-patterns interactive javascript pdo-mysql php8 quiz

Last synced: 10 Jun 2025

https://github.com/0xisk/research-solidity-algorithms

The purpose of this repo to be focused on smart-contracts algorithms in Solidity.

algorithms data-structures smart-contracts smart-contracts-algorithms smartcontracts

Last synced: 04 Feb 2026

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

A comprehensive collection of data structures and algorithms implemented in Java, with detailed explanations for each concept. This project was inspired by Bro Code, serving as a hands-on reference for learning and mastering fundamental data structures and algorithms in Java.

algorithms big-o-notation binary-search bro-code data-structures dynamic-array linear-search linked-list priority-queue queue stack

Last synced: 24 Mar 2025

https://github.com/atereshkov/hackerrank

My HackerRank solutions and practice written in Swift

algorithms data-structures hackerrank hackerrank-solutions swift swift5

Last synced: 24 Mar 2025

https://github.com/seigtm/bidirectionalringlist

Ring doubly linked list C++ class implementation. My very old college homework from 2020.

bidirectional-lists class cpp cpp-class cpp-library data-structure data-structures linked-list list

Last synced: 20 Apr 2025

https://github.com/theteachr/trie

A minimal trie structure to store zip codes

c data-structures trie

Last synced: 24 Nov 2025

https://github.com/mohahmadraza/leetcode-python-project-tasks

This repository, is a comprehensive collection of Python solutions and projects focused on solving a wide array of LeetCode problems. It serves as a valuable resource for anyone looking to enhance their coding skills, prepare for technical interviews, or simply practice algorithm and data structure challenges using Python.

algorithm algorithms-and-data-structures coding coding-challenge coding-interviews competitive-programming data-structures leetcode leetcode-python leetcode-solutions programming programming-challenges python software-development technical-interview-questions

Last synced: 27 Feb 2025

https://github.com/kevinlin1/huskymaps

An educational web app for mapping the world, searching for places, and navigating around Seattle.

autocomplete data-structures education graph-algorithms openstreetmap

Last synced: 08 Apr 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/ragul-rofi/stackimplementation2python

Beginner Stack Implementation in Python

data-structures dsa python stack

Last synced: 30 Mar 2025

https://github.com/justinlubin/cs-162-notes

UChicago CS 162 Notes, Winter 2017.

algorithms c data-structures notes

Last synced: 28 Dec 2025

https://github.com/stackcats/collections

A library provides efficient implementations of the most common general purpose programming data structures.

algorithms data-structures elixir

Last synced: 30 Mar 2025

https://github.com/heyfoz/cpp-inventory-vector-sort-search

The Inventory Vector Sort/Search Program (C++) reads an InventoryParts.txt file made of a list of part records containing part names, categories, quantities, and unit costs. The program prompts the user to search for parts, and if a part is not found, the user can add a new part record. An updated txt file is written on program close.

cpp data-structures inventory

Last synced: 25 Mar 2025

https://github.com/nakkayev1707/algorithms

Algorithms is a C# project dedicated to solving algorithmic challenges from various sources, such as LeetCode. This repository contains implementations of solutions for a variety of algorithmic problems, providing a resource for learning and improving problem-solving skills in C#. It includes solutions to common problems and data structures

algorithms codewars coding-challenges data-structures leetcode problem-solving

Last synced: 03 Jul 2025

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

This repo contains all the single linked Lists manipulation functions and procedures, written in the C programming language.

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

Last synced: 01 Apr 2025

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: 01 Apr 2025

https://github.com/hozlucas28/c-algorithms-practical-work-2025

Practical work repository for the Algorithms and Data Structures course (C language) at the National University of La Matanza (@unlam).

2025 algorithms c codeblocks continuous-integration data-structures gcc-complier github-actions mit-license practical-work university-assignment unlam

Last synced: 01 Apr 2025

https://github.com/asarkar/algorithms-design-analysis-2

Lecture videos and homework for Algorithms: Design and Analysis, Part 2, taught by Tim Roughgarden

algorithms coursera data-structures scala stanford

Last synced: 27 Nov 2025

https://github.com/itsjomon/java

Java Programming & Data Structures/Algorithms repository for quick revision, practice, and reference.

algorithms data-structures java java-dsa java-programming-language

Last synced: 12 Jun 2025

https://github.com/okeuday/blookup

Binary Lookup Data Structure

data-structures erlang

Last synced: 30 Mar 2025

https://github.com/shravanatirtha/must-know-java-programs

All programs a geeks needs to know at one stop. It is an implementation of Data Structures and Algorithms in Java.

algorithms data-structures java

Last synced: 03 Apr 2025

https://github.com/bzdgn/tower-of-hanoi-demo

Tower Of Hanoi Demonstration WIth Java and Custom Stack Implementation For Pegs

data-structures data-structures-algorithms java recursive recursive-algorithm stack tower-of-hanoi

Last synced: 28 Mar 2025

https://github.com/hendrialqori/dsa-javascript

Learn algorithm and data structure in Javascript

algorithm data-structures javascipt

Last synced: 31 Mar 2025

https://github.com/awais-124/stack-expression-converter

Expressions Converter. Third semester project using data structures concept.

cpp data-structures expression-converter-application programming stack

Last synced: 07 Apr 2025

https://github.com/rishabh96b/code-implementations

This repository contains the C++ problems that I have either solved or concepts that I've implemented myself.

coding-challenge cpp data-structures hackerrank

Last synced: 25 Mar 2025

https://github.com/perfectmak/gostructures

Data Structure implemented in Go

algorithms data-structures go golang

Last synced: 28 Feb 2025

https://github.com/neelanjan00/grid-path-finder

A web app for finding and visualizing the path between a source position and a destination position in a grid using Graph algorithms such as BFS, DFS, Dijkstra, etc.

algorithms data-structures graph-theory reactjs search-algorithm

Last synced: 11 Jun 2025