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/dronnix/bwarr

Black-White Array: fast, ordered data structure based on arrays with O(log N) memory allocations

btree btrees cache cache-friendly computer-science data-structure data-structures go golang ordered performance sorted-set

Last synced: 13 Jan 2026

https://github.com/adriandarian/hackerrank

💻 All of my HackerRank Solutions

algorithms data-structures

Last synced: 18 Jan 2026

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

Code accompanying the Udemy course JavaScript Algorithms and Data Structures Masterclass by Colt Steele

algorithms algorithms-and-data-structures colt-steele data-structures data-structures-and-algorithms javascript

Last synced: 03 Mar 2025

https://github.com/trviph/collection

Collection is a Go library that aims to implement basic data structures such as List, Queue, Stack, Heap, and more.

data-structures go golang

Last synced: 18 Nov 2025

https://github.com/valentinnsoare/structcraftlib

Java library with custom data structures made with customization benefits and performance in mind.

arraylist binary-search binary-search-tree data-structures design-patterns hashtable heap java library linked-list performance queue sorting-algorithms stack

Last synced: 23 Mar 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/silent0wings/arithmetic-calculator-using-custom-stack-implementation

This project implements an arithmetic calculator capable of parsing and evaluating mathematical expressions using a custom stack data structure. The calculator handles various arithmetic operations and parentheses, providing accurate results for complex expressions.

algorithm arithmetic-calculator calculator coding-practice custom-data-structure custom-stack data-structures expression-evaluation java math-operations math-tool programming reverse-polish-notation software-development stack-implementation

Last synced: 01 Mar 2025

https://github.com/amitbasuri/linuxpathtraversal

Application which does a Linux Path Traversal in memory.

data-structures golang golang-application tree-traversal-algorithm

Last synced: 19 Jun 2025

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/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/abdur75648/anagram-generator

A Java program that prints out all valid anagrams of an input string present in the a vocabulary

algorithms anagrams assignment avl-tree binary-search-tree binary-tree col106 collision data-structures dsa hashing hashing-algorithm hashmap hashtable iitd

Last synced: 31 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/aryanjain28/dsa

"This repository contains my LeetCode practice, DSA understanding, and crucial algorithms, encompassing all of my code."

algorithms data-structures leetcode leetcode-solutions python3

Last synced: 24 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/pedrofnseca/bd-vendas

🐬 Banco de dados para vendas

cloud data-structures database mysql sql

Last synced: 02 Sep 2025

https://github.com/rupeshrb/dsa

DSA practicals

algorithm cpp data-structures

Last synced: 21 Nov 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/cdellacqua/channel.js

A simple yet powerful abstraction that enables communication between asynchronous tasks.

async data-structures

Last synced: 15 Mar 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/moindalvs/assignment_multi_linear_regression_2

Consider only the below columns and prepare a prediction model for predicting Price. Corolla<-Corolla[c("Price","Age_08_04","KM","HP","cc","Doors","Gears","Quarterly_Tax","Weight")]

cooks-distance data-science data-structures data-visualization exploratory-data-analysis feature-engineering feature-selection influencers multi-collinearity-issue outlier-removal outliers-detection predictive-modeling

Last synced: 11 Mar 2025

https://github.com/chihebabiza/my-cpp-queue-array

A simple, template-based queue class in C++ built on top of a custom dynamic array (`clsDynamicArray`). This implementation supports core queue operations such as `push`, `pop`, `front`, and `back`, along with extended utilities like reversing the queue and inserting at custom positions.

cpp cpp-library data-structures oop programming-advices queue

Last synced: 10 Mar 2026

https://github.com/lucidfrontier45/fpq

Priority Queue with scoring Function

data-structures queue rust

Last synced: 16 Mar 2025

https://github.com/abhiroop/pearls

Pearls of Functional Algorithmic Design

algorithm data-structures haskell

Last synced: 18 Mar 2025

https://github.com/antdeivid/sparsematrix

Projeto da cadeira de Estrutura de Dados: Implementação de uma matriz esparsa baseada em listas circularmente encadeadas.

circular-linked-list cpp data-structures sparse-matrix

Last synced: 16 Mar 2025

https://github.com/lehoangan2906/cp

Competitive Programming

algorithms cpp data-structures java python3

Last synced: 24 Mar 2025

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/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/ifeelgarv/striver-a2z-dsa-sheet-solution-using-cpp

This repository contains Strivers A2Z DSA Course/Sheet Code Solution using C++with explanation.😍

algorithm data-structures

Last synced: 11 Jun 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/massigy/c-dictionnary-program

This C program, loads a file of 10000 english words to a trie data structure and search for the right spelling when the user types a word of his own.

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

Last synced: 08 Nov 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/arindal1/hackerrank-three-month-interview-prep

3 Month Interview Preparation Kit - has challenges curated by our HackerRank experts for you to prepare and ace your interview.

algorithms coding competitive-programming data-structures

Last synced: 09 Apr 2025

https://github.com/viktorsvertoka/goit-algo-hw-08

Home task for Basic Algorithms and Data Structures📊

algorithms data-structures python

Last synced: 09 Apr 2025

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

Efficient data structures for every day programming

algorithms data-structures typescript

Last synced: 23 Apr 2025

https://github.com/iagodahlem/practice

:books: My daily plan for practicing programming languages.

algorithms c data-structures javascript python ruby

Last synced: 01 Apr 2025

https://github.com/okeuday/blookup

Binary Lookup Data Structure

data-structures erlang

Last synced: 30 Mar 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: 04 Feb 2026

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/darthdevv/javascript

Practicing JavaScript and implementing new patterns and algorithms and data structures

algorthims arrays data-structures design-patterns es6 function javascript objects problem-solving strings

Last synced: 29 Nov 2025

https://github.com/jacobgrisham/spell-checker-data-structures-using-c

Program that spell-checks a file after loading a dictionary of words from disk into memory. Includes run-time data output.

big-o c computer-memory data-structures

Last synced: 04 Sep 2025

https://github.com/rishabh96b/simple-coding-solutions

Here you can find the code for simple programs. This is for beginners who can take reference from these solutions.

coding data-structures python

Last synced: 25 Mar 2025

https://github.com/64j0/js-datastructures-algorithms

Estruturas de dados e algoritmos com javascript - Livro (2019).

algorithms book data-structures javascript

Last synced: 30 Nov 2025

https://github.com/salma-mamdoh/rsvector

Our Project for Object Oriented Programming Course taken during Winter 2022 semester

backtracking-algorithm cpp data-structures exception-handling filesystem oop problem-solving recursion

Last synced: 27 Oct 2025

https://github.com/deepanshu-rawat6/java-dsa-prep

Experimenting with data structures and algorithms!

algorithms data-structures java

Last synced: 24 Apr 2025

https://github.com/le-michael/simple

A compilation of simple data-structures written in go

data-structures go golang

Last synced: 16 Mar 2025

https://github.com/pr47h4m/datastructuresandalgorithmscpp

Repository Focuses On Implementation Of Data Structures And Algorithms In CPP

algorithms codejam cpp data-structures kickstart oop

Last synced: 09 Apr 2025

https://github.com/helcsnewsxd/famaf-computer_science-data_structures_and_algorithms_ii

Laboratorios de la materia de Algoritmos y Estructuras de Datos II de la Licenciatura en Ciencias de la Computación de FAMAF (UNC)

algorithms c data-structures data-structures-and-algorithms famaf-unc labs university-subjects

Last synced: 28 Feb 2025

https://github.com/abdalrahman-alhamod/tree-algorithms

The Tree Algorithms project is a Java-based repository that provides implementations of various tree data structures and algorithms. It offers a collection of classes for building, manipulating, and traversing trees, as well as performing operations specific to different types of trees.

algorithms avl-tree binary-search-tree binary-tree binsary btree data-structures desktop-application heap heapsort-algorithm java maxheap min minheap priority-queue trees

Last synced: 04 Apr 2025

https://github.com/snehalyelmati/competitive-programming-golang

Repository to maintain LeetCode, Kickstart and CodeChef solutions in Go. Implementation and notes of data structures and algorithms.

algorithms data-structures golang google-hashcode google-kickstart leetcode

Last synced: 21 Jun 2025

https://github.com/shivamm-55/leetcode-contest-solution

Leetcode Weekly Contest 400 Solution in Python, C++, Java

comptetive-programming data-structures java leetcode-solutions python

Last synced: 21 Feb 2025

https://github.com/bogwi/eruzero

Bullet-Train fast hashmap for Zig

benchmark data-structures hashmap hashtable zig zig-package ziglang

Last synced: 12 Apr 2025

https://github.com/gaurav-chaurasia/dsa

All my practice problem(data-structure and algorithmic) and code are here

algorithm competitive-programming cpp data-structures readme-md

Last synced: 22 Feb 2025

https://github.com/angelosans/typescript

From noob to Pro using TypeScript

data-structures

Last synced: 13 May 2025

https://github.com/henriquelimas/go-algorithm-design-manual

Codes in Go from Algorithm design manual Book

algorithms computer-science data-structures golang

Last synced: 02 Mar 2025

https://github.com/vs4vijay/data-structures-and-algorithms

Data Structures and Algorithms problems and solutions in Ruby

data-structures datastructures dsa ruby

Last synced: 27 Feb 2025

https://github.com/hackersa3edy/simple_shell

ALX Sprint 1 project - Simple Shell: The shell is a program that takes the command inputs written from the the user’s keyboard and passes them to the machine to execute them through the kernel. It also verifies if the command inputs from the user are correct. So, in general, a shell is a user interface to use the services of a computer.

algorithms alx alx-software-engineering c-language c-programming cli command-line data-structures debugging kernel optimization shell system-calls valgrind

Last synced: 22 Feb 2025

https://github.com/ashok-arjun/facebook-clone

Data Structures mini package to simulate the organization of users in facebook network. Includes the implementation of various data structures including Graph, Trie, Queue and Stack.

data-structures facebook-network graph linked-list list queue queues stack stacks

Last synced: 25 Mar 2025

https://github.com/devdrops/spl-data-structures

Material usado na talk do PHP Community Summit 2018.

data-structures php spl

Last synced: 14 Jun 2025

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

🎬Data Structure Visualization with animation.

algorithms animation data-structures svg visualization

Last synced: 25 Nov 2025

https://github.com/asiimwedismas/java_data_structures

Implementation of a few data structures written in Java, complete with tests.

data-structures java

Last synced: 29 Mar 2025

https://github.com/orabazu/js-data-structures

Some of the data structures implemented in Javascript

data-structures javascript

Last synced: 07 Jul 2025

https://github.com/diable201/ads2021_practice

Codes from practice lessons

algorithms cpp data-structures

Last synced: 12 Dec 2025

https://github.com/kishore-ganesh/datastructures

A collection of datastructures implemented in C and C++

data-structures datastructures datastructures-implemented sort

Last synced: 08 Oct 2025

https://github.com/jlmsc/estruturas-de-dados

Implementações de algumas estruturas.

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

Last synced: 08 Oct 2025

https://github.com/bl33h/byletter

Categorize words by their starting letter in a dictionary.

algorithms data-structures dictionary logic python text-processing word

Last synced: 09 Oct 2025

https://github.com/0xkalvin/data-structures-and-algorithms

Data structures, algorithms and leet code problems

algorithms data-structures leetcode

Last synced: 09 Oct 2025

https://github.com/gabrielmpinho/cs50-sql

Solutions and notes from CS50’s Introduction to Databases with SQL. Covers CRUD operations, data modeling, normalization, joins, views, indexes, and connecting SQL with Python and Java. Begins with SQLite for portability and introduces PostgreSQL and MySQL for scalability.

data-analysis data-structures data-visualization database databases javascript python sql

Last synced: 09 Oct 2025

https://github.com/ranaessam03/vectorclass

Vector class implementation using c++

data-structures object-oriented-programming

Last synced: 10 Oct 2025