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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/tutupharirabu/kalkulator-project-std

A C++ program that converts infix expressions to prefix notation and calculates the result.

c calculator data-structures

Last synced: 24 Apr 2026

https://github.com/gregyjames/cppalgorithms

Various Algorithms and Data Structures implemented in C++

algorithms cplusplus cpp data-structures

Last synced: 13 Jun 2026

https://github.com/sanjaraiy/dsa_series

Explore the efficiency of countSort in this DSA playground! 📊✨ Master sorting algorithms with hands-on practice.

alogrithms countsort cpp data-structure-and-algorithm data-structures vscode

Last synced: 13 Jun 2026

https://github.com/sorianog/code-refreshers

Coding problems to refresh the mind

algorithms big-o data-structures java time-complexity

Last synced: 23 Mar 2025

https://github.com/jgdodson/scala-collections

A collection library for Scala

collections data-structures graphs

Last synced: 24 Jul 2025

https://github.com/senior-sigan/data-structures-training

Common data structures and algorithms I implemented just to practise

cpp data-structures learn-to-code

Last synced: 06 Jun 2026

https://github.com/sojebsikder/dsa

Data structure and algorithm implementation in JavaScript.

algorithm data-structures dsa interview javascript js queue stack tree

Last synced: 14 Jun 2026

https://github.com/abhaymishra24/data-structure-learning

Different kinds of solutions for a Data Structure method queries practice project file. Using python and java programming language .

algorithms data-structures java python

Last synced: 25 Apr 2026

https://github.com/aliramazanov/js-30-lc

Leetcode 30 Days of JavaScript Challenge

algorithms data-structures javascript typescript

Last synced: 26 Apr 2026

https://github.com/joscha-alisch/algorithms

A collection of data structures and algorithms in various languages for practicing purposes

algorithm-challenges algorithms c data-structures golang katas kotlin python

Last synced: 11 Apr 2026

https://github.com/danilowskic/queue-initialisation

An app shows data structure called queue. Describes how it works and what it is based on.

data-structures data-visualization java-8 queue queue-simulation

Last synced: 26 Apr 2026

https://github.com/nachiket-072005/data_structure-algorithm

In this repo, I am uploading Data-Structure-and-Algorithm in Java with Step by step chapter code basics to advanced topics like DP, Graph and so on.

c data-structures java

Last synced: 26 Apr 2026

https://github.com/centuriontheman/datastructures

The project implements selected data structures and measures the time complexity of their operations.

cpp cpp-programming data-structures time-complexity time-complexity-analysis time-complexity-comparison university university-project

Last synced: 21 Jul 2025

https://github.com/lucasmcclean/dsa

A collection of data structures and algorithms implemented in Go.

algorithms data-structures data-structures-and-algorithms dsa go golang

Last synced: 14 Jun 2026

https://github.com/fayllan111/projeto_jogo_xadrez

Implementação de um jogo de xadrez em Java, abordando conceitos de POO, herança, coleções e desenvolvimento em camadas.

chess-game colections data-structures developer-portfolio hierarchy java oop oops-in-java polimorphism project-patterns

Last synced: 07 Jun 2026

https://github.com/ancs21/cs

My journey to Master of Science in Computer Science (C/C++, Python, Javascript)

alogrithms c computer-science data-structures python

Last synced: 28 Apr 2026

https://github.com/cathyfu1215/cs61b

Self-learning CS61B of UCBerkeley , this repo contains both labs and projects

algorithms data-structures java

Last synced: 07 Jun 2026

https://github.com/ashref-dev/my-leetcode-solutions

Solutions to every Leetcode problem I do and upload

algorithms algorithms-and-data-structures csharp data-structures

Last synced: 28 Apr 2026

https://github.com/howz1t/ptypes

This package provides useful data types for use in PHP.

badges composer computer-science data data-structures data-types packagist php types

Last synced: 29 Apr 2026

https://github.com/kenych/fraud-detector

The application is fed with authentication log record which contains IP address, datetime, authentication result(OK or FAIL) and username. The sole reason of this application is to practice and demonstrate in-memory cache, concurrency features and how to test concurrent application in java.

concurrency data-structures in-memory-caching java java8

Last synced: 15 Jun 2026

https://github.com/bearlike/practising-dsa

I practise general Programming, Data Structures and Algorithms here.

data-structures practice-programming

Last synced: 22 Jun 2026

https://github.com/rileysuomi/datastructures-and-algos

Collection of data structure implementations, algorithms, and leet-code solutions

algorithms cpp data-structures leetcode python

Last synced: 29 Apr 2026

https://github.com/valmir-unicap/estrutura-de-dados-2

Disciplina de Estrutura de Dados 2

data-structures java

Last synced: 01 Sep 2025

https://github.com/agb2k/infix-postfix-prefix-converter

C programme which converts infix, postfix and prefix expressions

c data-structures linked-list

Last synced: 03 Apr 2025

https://github.com/aabduvak/ft_containers

The multiple available containers in C++ all have a very different usage. To make sure you understand them all, let's re-implement them!

42istanbul 42school containers data-structures stl

Last synced: 15 Jun 2026

https://github.com/hackersa3edy/binary_trees

This repository contains C programs for various operations on binary trees, including node manipulation, tree traversal, and property checks (like height, depth, size, and balance factor).

algorithms alx-software-engineering binary-tree c c-language c-programming data-structures tree-traversal valgrind

Last synced: 24 Jun 2026

https://github.com/sureshsundriyal/bloomfilter-python

A simplistic bloomfilter implementation in pure python.

bloomfilter bloomfilter-python data-structures python python3

Last synced: 23 Mar 2025

https://github.com/r-papso/data-structures

Implementation of advanced data structures

avl-tree csharp data-structures hashing-algorithms kd-tree

Last synced: 16 Jun 2026

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

Just implement programs along with certain algorithms and data structures

algorithms clang cpp data-structures

Last synced: 30 Apr 2026

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

All the data structures and algorithms code files that I have practised.

algorithms data-structures python ruby

Last synced: 30 Apr 2026

https://github.com/kockarevicivan/dart-snippets

Set of Dart snippets: algorithms, data structures, graph searches etc, created for demonstration purposes.

dart data-structures graph-traversal snippets sorting-algorithms

Last synced: 30 Apr 2026

https://github.com/markcaldropoli/cs240

Data Structures & Algorithms

algorithms cpp data-structures makefile

Last synced: 08 Jun 2026

https://github.com/zeionara/algorythms_and_data_structures

Labs for 'algorythms and data structures' discipline

algorythm data-structures

Last synced: 23 Jun 2026

https://github.com/oniani/purity

A collection of various algorithms and data structures

algorithms data-structures functional-programming haskell

Last synced: 08 Jun 2026

https://github.com/ewliang/javascript-algorithms

Contains a list of common CS algorithms, but implemented using mostly plain old Vanilla JavaScript

algorithms computer-science data-structures javascript search-algorithms sorting-algorithms

Last synced: 24 Jul 2025

https://github.com/raynard2010/aol-data-structures

This repository contains my answers for the AoL (Assurance of Learning) of COMP6048001 - Data Structures Course. The score I got for these answers is 100.

assurance-of-learning binus c case case-study data-structures tries

Last synced: 02 May 2026

https://github.com/srodriguezamarillo/milkyroutes

MilkyRoutes es un proyecto en Java que utiliza algoritmos avanzados y estructuras de datos para optimizar rutas en la distribución de productos lácteos. Utiliza un grafo para representar las conexiones y aplica algoritmos de caminos mínimos para encontrar las rutas óptimas.

advanced-java algo avl-tree data-structures dijkstra graph-theory hashing java junit maven optimization route-planning shortest-paths unit-testing

Last synced: 02 May 2026

https://github.com/stynw7/algorithm_and_programming_python

Provides programs of Basic Algorithm and Programming using Python

algorithms algorithms-and-data-structures data-structures oop oops-in-python python

Last synced: 02 May 2026

https://github.com/adkrgu/leetcode_150

This repository aims at providing the best comprehensive solutions, step-wise explanations to Leetcode 150 (Top Interview Questions List).

algorithms cpp14 data-structures leetcode-solutions

Last synced: 07 Apr 2025

https://github.com/navpreetdevpuri/trie-js

Trie data structure implementation in javascript

data-structures javascript trie trie-data-structure typescript

Last synced: 02 May 2026

https://github.com/4s4v1n/stl-containers

Realization of standart template library (STL)

container cpp data-structures stl stl-containers

Last synced: 27 Aug 2025

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

For ALX SE low level programming

algorithms c data-structures makefiles

Last synced: 18 Jun 2026

https://github.com/maks28atish03kumar04sahu01/java-game-series

Game Hub: Puzzles & Play is a diverse digital playground with captivating classics like Snake-fruit, tic-tac-toe, bricks breaker, pong, and Tetris. Developed with precision and accessible across devices using Java it offers seamless gaming enjoyment for all.

awt-gui bricksbreaker-game data-structures game-development game-logic java-8 pong-game problem-solving snake-fruit-game swing-gui tetris-game tic-tac-toe-game

Last synced: 13 Jun 2026

https://github.com/yapeansa/simulacao_fila

Trabalho Simulação Fila

c data-structures queue

Last synced: 01 Apr 2025

https://github.com/bhargav-joshi/ds-algo

Different Companies Solutions of problems solved by me and some practice of coding & DSA Problems are in this repo.

algorithms data-structures

Last synced: 09 Apr 2025

https://github.com/khasherdenekb/freecodecamp-task

Freecodecamp certification tasks

algorithms data-structures javascript

Last synced: 28 Feb 2025

https://github.com/murpdefense/studies-software-engineering-univesp

Esse repositório é voltado para código de aulas e projetos realizados durante meus estudos com o material da formação Bacharel em Engenharia de Software disponibilizado gratuitamente pela UNIVESP na plataforma YouTube.

c data-structures

Last synced: 03 Apr 2025

https://github.com/revazashvili/dsa

repository for data structures and algorithms

algorithms data-structures dsa

Last synced: 09 Jun 2026

https://github.com/manuelescrig/algorithms

A collection of coding interviewing problems in Java.

algorithms data-structures java

Last synced: 10 Mar 2025

https://github.com/mxagar/python_software_engineering

This repository contains a guide of Python tailored to professional Software Engineering, covering aspects like Data Structures, Algorithms, Design Patterns & Co.

algorithms data-structures design-patterns python software-architecture software-engineering

Last synced: 12 Apr 2026

https://github.com/divyanshu-rawat/js-challenge

A Javscript programming Question having constraints of time and space.

data-structures javscript programming-challenges space-complexity time-complexity

Last synced: 09 Apr 2025

https://github.com/chenshuliu/python-guide-to-numpy

This repository is dedicated to explaining the functionalities of Numpy in Python

data-structures numpy python

Last synced: 18 Jan 2026

https://github.com/bardifarsi/memoizationmultithreading

Sample project demonstrating the use of memoization, dynamic programming, and multi-threading to efficiently handle repeated heavy tasks and optimize performance. Results are cached for quick retrieval, and Multi-Threaded processing accelerates computation.

algorithms cpp cpp17 cpp20 data-structures dynamic-programming machine-learning machine-learning-algorithms memoization memory-management multi-threading multiprocessing multithreading parallel-computing parallel-programming

Last synced: 31 Dec 2025

https://github.com/sandravizz/analytical-system-design

Teaching material for bachelor course at Arcada

d3-js data-structures data-visualization system-design

Last synced: 24 Jan 2026

https://github.com/gokselgoktas/project-euler

A growing collection of solutions to Project Euler problems

algorithms cpp17 data-structures mathematics project-euler

Last synced: 01 Apr 2025

https://github.com/benjaminsemah/vet-clinic-db

This repository includes files that contains the implementation of relational database to create the data structure for a vetinary clinic. Implementing queries to create the animals table, insert data of animals and sql to query data that answer a few questions. Built With

backend data-structures database postgresql sql

Last synced: 04 May 2026

https://github.com/poonamkhatri/php-find-unique-values-function

This repository contains a custom PHP function for retrieving unique values from an array without relying on built-in PHP functions like array_unique(). The function utilizes a straightforward algorithm to identify and collect only the unique elements present in the input array.

array array-manipulations array-methods arraylist arrays arrays-and-strings data-science data-structures data-structures-and-algorithms php php7 php8

Last synced: 31 Mar 2025

https://github.com/futarimiti/queue

An implementation of the queue data structure using array.

data-structures java queue

Last synced: 30 Apr 2026

https://github.com/tca166/asd1c

A collection of C algorithms made for my CS class

algorithms c data-structures searching-algorithms sorting-algorithms

Last synced: 02 Apr 2025

https://github.com/pcastiglione99/progettoapi2020

Final project of Algorithms and Data Structures from the "Algoritmi e Principi dell'Informatica" course at Politecnico di Milano (2019-2020)

c data-structures polimi text-editor

Last synced: 24 Oct 2025

https://github.com/nkokor/red-black-tree

Implementation of Red-Black Tree data structure using Python

data-structures red-black-tree

Last synced: 21 Apr 2026

https://github.com/arindal1/blind75-proelevate

This Blind 75 DSA sheet from LeetCode contains all the important DSA questions and is designed for quick interview preparation.

algorithms cpp data-structures dsa leetcode leetcode-cpp leetcode-solutions problem-solving

Last synced: 09 Apr 2025

https://github.com/xorz57/binarysearchtree

Binary Search Tree written in C++14

binary-search-tree cpp data-structures datastructures

Last synced: 24 Mar 2025

https://github.com/mellkam/wszib

Archive of my work during my studies at https://wszib.edu.pl

algorithms data-structures study

Last synced: 03 Jul 2025

https://github.com/aswassaw/belajar-lodash

Belajar method2 yang dimiliki oleh lodash.

data-structures lodash

Last synced: 13 Jul 2025

https://github.com/gauravdhoot2608/search_engine

This assignment builds a basic data structure underlying search engines - an inverted index, to answer some simple search queries.

avl-tree data-structures hashmap inverted-index java linked-list object-oriented-programming search-engine

Last synced: 16 Mar 2025

https://github.com/tomBoddaert/dynode

A linked list that can hold dynamically sized data in its nodes.

data-structures linked-list

Last synced: 15 Aug 2025

https://github.com/kacper0199/sorting-algorithms-visualizer

The purpose of this project is to visualize some fundamental sorting algorithms using simple functions and python module pygame.

data-structures pygame python sorting-algorithms visualization

Last synced: 25 Mar 2025

https://github.com/dhruvsrikanth/algorithms

A collection of useful algorithms I am learning or have learnt and implemented to further develop my understanding!

algorithms data-structures dynamic-programming graph-algorithms graphs multiplcation-algorithms np-complete-problems optimization-algorithms searching-algorithms sorting-algorithms

Last synced: 23 Apr 2025

https://github.com/d12ksh/user-login-database-system

Building trust starts with security! 🚀 Check out this Login Database System, where user authentication meets best practices. With encrypted data, basic design, this is one of them"

data-structures database python3 sql user-authentication

Last synced: 04 May 2026

https://github.com/nandahkrishna/datastructureslab

Programs written for Data Structures Lab in the 3rd Semester

c c-programming data-structures datastructures

Last synced: 25 Mar 2025

https://github.com/praneshr/bst.js

Javascript implementation of Binary Search Tree

binary-search-tree bst bstree data-structures javascript

Last synced: 31 Mar 2025

https://github.com/mahiethan/detect-optimise-passes-for-data-structs

This project focuses on creating compiler passes in LLVM, that are able to detect and optimise specific data structures, such as Array-of-Structures (AoS) and Structure-of-Arrays (SoA). This is the source code for my CS351 Third Year Project module, where I have achieved a first class mark of 72%.

c compiler-passes cpp data-structures detection llvm llvm-ir llvm-pass optimisations

Last synced: 04 May 2026

https://github.com/elis-vasconcelos/estrutura-dados-algoritmos

Repositório com implementações de estruturas de dados e algoritmos em Python.

data-structures hashing-algorithm tree-data-structure

Last synced: 02 Apr 2025

https://github.com/petru-braha/VD-library

Visualisation of possible operations on data structures

data-structures object-oriented-programming opengl

Last synced: 05 Sep 2025

https://github.com/hrvadl/ads_lab4

Program for finding/deleting/inserting elements into binary tree

algorithms data-structures tree tree-structure typescript

Last synced: 25 Mar 2025

https://github.com/sauravrwt/practicals

B.Tech(IT) program, students are required to complete practicals starting from the 3rd semester.

compiler-design computional-methods daa data-structures dbms java oops-in-cpp operating-system pslp

Last synced: 01 Apr 2025

Data structures Awesome Lists
awesome-leetcode-resources 65 best-of-python 684 competitive-programming 97 Awesome-CS-OpenCourse 184 awesome-leetcode 299 awesome-python-resources 1,490 awesome-interview-algorithms 800 You-Dont-Know-X 52 awesome-go 2,668 awesome-dsa 109 Algorithms-and-Data-Structures 47 Data-Structures-Algorithms-Python 80 awesome-interview 74 data-structures-in-open-source 31 awesome-nodejs-pure-js 96 practice-python-programming-projects 95 data-engineering-collection 678 c-free-tutorials 37 python-workshop-7 66 free-data-structures-resources 117
Data structures Categories
🧠 Big Tech Algorithm Questions 288 Utilities 174 Software Packages 154 Database Clients 147 Database 128 Web Frameworks 106 Third-party APIs 105 Miscellaneous 101 ✅ Algorithms 98 Exercises 92 Testing 89 Networking 88 Websites 88 Command Line 87 Data Pipelines & Streaming 85 ✅ Data Structures 83 Configuration 83 命令行工具 80 Data Structures and Algorithms 76 Machine Learning 75