An open API service indexing awesome lists of open source software.

Object-oriented programming (OOP)

Object-oriented programming (OOP) is a programming paradigm based on the concept of objects fundamental to many programming languages, including Java and C++. OOP can be devided in two sub types: class-based (or “classical”) and prototype-based OOP (found in JavaScript, for example).

Object-oriented programming has several advantages over procedural programming:

https://github.com/aakashsyadav1999/personal_finance_tracker

Track your finance in straight forward way. (insert,track,extract,plot)

csv dataclasses finance financial-analysis matplotlib oop python pythonapp

Last synced: 25 Apr 2026

https://github.com/farhaduneci/realestate

Real Estate Consulting Management Program.

java oop

Last synced: 06 Jun 2026

https://github.com/ehiane/fundraiserapplication_winforms

A C# WinForms mock application for managing the WSU fundraising ecosystem for students, donors, and administrators, featuring OOP design and XML data storage.

csharp design-patterns fundraising oop oop-in-csharp winforms

Last synced: 26 Apr 2026

https://github.com/khalilouali/java-midyear-project

A Java/JavaFX +SQL application for the management of a research center. Created as a midyear project for OOP class.

java javafx oop relational-databases sql

Last synced: 26 Apr 2026

https://github.com/yudinikita/cpp-learning

Синтаксические конструкции с примерами и готовые решения на C++. Меню для игры, генератор имен, факториал, генератор случайных чисел, построение прямоугольника.

begginers cpp learning oop syntax

Last synced: 07 Jun 2026

https://github.com/fanusaez/tp2_algo3_algothief

Trabajo Practico para la materia Algoritmos y Programacion III - (2C 2021 FIUBA). La idea fue de recrear el juego Carmen San diego

design-patterns fiuba java javafx oop solid-principles

Last synced: 26 Apr 2026

https://github.com/youssefashourrr/ticket-reservation-system

A cinema ticket reservation system developed in C++ using Qt5 for the graphical user interface. This project was created as part of our CS112 course during the second semester of freshman year.

cplusplus oop qt5

Last synced: 26 Apr 2026

https://github.com/anuprashgautam/hotel-management-system

A streamlined 🏨 Hotel Management System that allows for efficient handling of hotel reservations and room management. Built using Java (JDBC), MySQL, and IntelliJ IDE, this project provides a clean command line interface for essential hotel operations.

intellij java jdbc oop sql

Last synced: 26 Apr 2026

https://github.com/nicholaswmin/automap

objects in Redis [WIP]

oop orm redis

Last synced: 26 Apr 2026

https://github.com/maiconwte/the-complete-js-2020

Projects, challenges, quizzes, JavaScript ES6+, OOP, AJAX, Webpack :beer:

advanced ajax basics dom es6 javascript objetos oop quizz webpack

Last synced: 20 May 2026

https://github.com/eduardo06sp/tdd-connect-four

A test-driven approach to Connect Four using RSpec.

oop rspec ruby test-driven-development

Last synced: 27 Apr 2026

https://github.com/barbaracalderon/oop-pong-game

The classic Atari game recreated in Python.

mobile-game oop pong-game python

Last synced: 27 Apr 2026

https://github.com/miladsadeghi/breaking-news

A complete Breaking News project. In this project, OOP, Async, Await, Fetch, etc. have been used.

async async-await asynchronous await css css3 fetch-api html html5 javascript javascript-html-css javascript-oop oop

Last synced: 27 Apr 2026

https://github.com/ahmedhamdadaelhadad/software-design-patterns

Complete Guide for Software Design Patterns, SOLID Principles, OOP and UML With Real Examples from Real Projects

designpatterns oop solid uml

Last synced: 07 Jun 2026

https://github.com/harmim/vut-ipp-project

Principy programovacích jazyků a OOP - Projekt

interpreter ipp oop php7 programming-languages python3 vut vut-fit xml

Last synced: 27 Apr 2026

https://github.com/milaziabchenko/vanilla-javascript-playground

JavaScript theory and code snippets, using functional and OOP, prototypes, higher-order array methods, regular expressions, DOM, events, and asynchronous JS

async-await asynchronous-javascript axios dom-events dom-manipulation esnext fetch-api functional-programming higher-order-functions http-requests oop promises prototypes regular-expressions vanilla-javascript

Last synced: 07 Jun 2026

https://github.com/rafsun42/mls-system

A simple multiple listing service.

java oop rest-api spring-boot

Last synced: 28 Apr 2026

https://github.com/emmanuel9494/emmanuel_opadele-and-amari_buck-hw2

A modern, browser-based world clock application with multiple time zone support and beautiful animations. Built with vanilla JavaScript and GSAP.

google-fonts gsap html javascript-c js-objects oop sass

Last synced: 28 Apr 2026

https://github.com/williamtdepaula/fluttersnakegame

This is a Snake Game developed in Flutter, using object oriented programing, BLOC and Streams

bloc flutter flutter-app oop snake-game streams

Last synced: 28 Apr 2026

https://github.com/miladsadeghi/crypto-market

Compelte project Crypto Currency Market website. In this project, OOP, Async, Await, Fetch, etc. have been used.

async asynchronous await cryptocurrency css css3 fetch fetch-api html html-css-javascript html5 javascript javascript-oop landing-page oop

Last synced: 28 Apr 2026

https://github.com/anitax07/bracu_cse111

Lab Assignmnets of Fall'22 (OOP)

brac braccse111 bracu cse111 cse111lab oop

Last synced: 08 Jun 2026

https://github.com/hamideidy/typescript-todo

Implementing a task management project, using TypeScript and adhering to object-oriented programming, in the Vue.js framework.

css eslint html localstorage object-oriented oop todo-app todoapp todolist typescript vue vue3 vuejs

Last synced: 28 Apr 2026

https://github.com/mbrsagor/pythonnote

Study in python latest code and node serial

basic-programming data-structures mathematics oop python-library python3

Last synced: 08 Jun 2026

https://github.com/upc-pre-202510-1asi0729-4292/oop-sample

This project is a sample Java application illustrating Object-Oriented Programming (OOP) and Domain-Driven Design (DDD) principles.

domain-driven-design java maven oop

Last synced: 29 Apr 2026

https://github.com/yogeshkumarsaini/quiz-application

A lightweight console-based Java quiz app that loads MCQs from JSON, enforces a per-question timer, and calculates a final score.

beginner-project console-app gson java json mcq oop quiz timer

Last synced: 29 Apr 2026

https://github.com/awais-124/oop-practice-problem

Program to practice OOP concepts

cpp inheritance java oop problem-solving

Last synced: 08 Jun 2026

https://github.com/raghad74/setgame

an OpenCV projects that detects a winning set in a SetGame

computer-vision cplusplus cpp oop opencv

Last synced: 29 Apr 2026

https://github.com/ceusmedia/fontawesome

PHP Library to create Font Awesome code.

code fontawesome generation html library namespaces oop php

Last synced: 29 Apr 2026

https://github.com/yasmeentarek1/attackontitan

Endless tower defense game where the player —supported by an AI optimizes the gameplay decisions— must defend the Utopia District's walls by deploying Anti-Titan weapons against waves of titans.

attack-on-titan game-development java javafx mvc-architecture oop

Last synced: 29 Apr 2026

https://github.com/h0r4t1u/socialnetworkproject

Social Network project for uni made in Java with javaqfx

cs fmi java java8 javafx javafx-application map oop social software-engineering ubb

Last synced: 29 Apr 2026

https://github.com/razkibadr3/poo-python-project-manage-customers

POO python project: manage customers and their account in the bank

oop python

Last synced: 29 Apr 2026

https://github.com/somodidenise/queue-management-system

A Java-based queue management system with real-time simulation and multithreaded client handling.

desktop-appl gui java maven multithreading oop queue-management simulation swing

Last synced: 29 Apr 2026

https://github.com/ilovenooodles/minehati-realm-wars

Tugas Besar 2 IF2210 Object Oriented Programming

design-patterns game java javafx junit minecraft oop turn-based-game

Last synced: 30 Apr 2026

https://github.com/mdyeates/team-dashboard

Quickly gather information, generate a dynamic HTML webpage and keep track of all your team members in one place.

htmlgen javascript nodejs oop ttd

Last synced: 30 Apr 2026

https://github.com/ahmadlufiau/pbo

Jobsheet Praktek Pemrograman Berorientasi Objek

java oop

Last synced: 30 Apr 2026

https://github.com/farhad-here/id_validator

Iranian National ID Validator. This was one of my data analysis project for the course i had.

data-analysis identity idverification object-oriented-programming oop oops-in-python python streamlit

Last synced: 30 Apr 2026

https://github.com/getrighhttt/java

Java syntax for learning purposes.

algorithims datastructures java oop oops-in-java syntax-analysis

Last synced: 01 May 2026

https://github.com/heshamoomar/library-management-system

simple library management system in Java

java oop

Last synced: 08 Jun 2026

https://github.com/hamideidy/js-oop-add-post

In this small project, I tried to implement the basic principles of object-oriented programming in JavaScript.

css html javascript object-oriented oop

Last synced: 01 May 2026

https://github.com/goldenhub/cinterns_api

API for cinterns project

cleardb cloudinary heroku-app oop oop-php php8

Last synced: 08 Jun 2026

https://github.com/emilyjspencer/boris

OOP Exercise, test-driven in Ruby with the testing framework RSpec

oop rspec ruby tdd test-driven-development

Last synced: 01 May 2026

https://github.com/ethern-myth/javascript

OOP, Arrays and Objects and more

arrays functional-programming javascript oop

Last synced: 01 May 2026

https://github.com/mulliru/domain-driven-design-java-02-semestre

Este repositório contém os materiais da disciplina Domain Driven Design - Java☕, referente ao segundo semestre da faculdade FIAP 🎒. Aqui você encontrará meus projetos, exercícios, anotações e outros materiais relevantes para a disciplina📕

args class domain-driven-design eclipse-ide java oop oops-in-java poo

Last synced: 13 Jun 2026

https://github.com/cybercoral/universalclasspy

It's a class template with two main methods (get, load), which lets you get and use any methods from the created class, for Python3.

basics basics-of-python oop python python3 ram

Last synced: 13 Jun 2026

https://github.com/julia-marcal/oop-design-pattern-py

Exemplos simples e práticos de códigos em python usando poo e criação de diagramas baseados em conceitos de design pattern para melhor entedimento

design-patterns oop poo python

Last synced: 17 Jun 2026

https://github.com/amahanna/6nimmt

A German card game

cpp oop

Last synced: 17 Jun 2026

https://github.com/hajarwalfi/youdemy

Youdemy Learning Platform : Cours en ligne interactifs avec gestion enseignants/étudiants, analytics et validation OOP complète.

css html js mariadb oop php responsive sql uml

Last synced: 19 Jun 2026

https://github.com/matheusafonseca/c206-b

Códigos desenvolvidos durante a aula de POO (Programação orientada a objeto) com Java

java oop

Last synced: 20 Jun 2026

https://github.com/jay4codes/javaminiproject

Restaurant Managing System

abstraction java oop

Last synced: 22 Jun 2026

https://github.com/lgomezruiz/java-exercises

All my practical exercises with Java, both from Web Development course and the Internet

fundamentals-of-programming java maven oop poo spring-boot swing

Last synced: 12 May 2026

https://github.com/gabrieldiem/algostar

Turn-based real-time-strategy (RTS) videogame university project inspired by Starcraft 1 - Developed with Java, JavaFX (for the UI) and JUnit (for the test suite) [2Q2022]

7507 codecov fiuba java java-application javafx junit maven oop uml university-project

Last synced: 05 May 2026

https://github.com/diwansinghchauhan/nlpapp

An API based NLP application created using tkinter and OOP

api gui gui-application nlp oop pycharm python tkinter

Last synced: 28 Jan 2026

https://github.com/vinay-patel22/object-oriented-programming-java

Explore Object-Oriented Programming (OOP) concepts in Java with this repository. Includes code examples, conceptual questions, and explanations of key OOP principles like inheritance, polymorphism, encapsulation, and more. Ideal for mastering OOP in Java.

object-oriented-programming oop oop-concepts oop-examples oop-principles oops oops-concepts oops-in-cpp oops-in-java oops-java vinay-patel vinay-patel22

Last synced: 28 Jan 2026

https://github.com/rckbrcls/university-of-sao-paulo

Codes developed throughout the undergraduate period

algorithms-and-data-structures c computer-science graphs oop

Last synced: 15 Apr 2026

https://github.com/joehunterdev/object-orientated-php

📘🧑‍🎓 The Complete Object Oriented guide for the PHP Developer

autoloading constructors inheritance namespaces oop phpunit polymorphism tdd test-driven-development

Last synced: 30 Jan 2026

https://github.com/leogaudin/cpp_modules

42 • The goal of these modules is to introduce you to Object-Oriented Programming.

cpp cpp98 oop polymorphism

Last synced: 25 Feb 2026

https://github.com/nickklos10/e-store-application

Java-based GUI application that simulates an e-commerce store, designed to mimic the shopping experience of a simplified online store.

java javafx-gui maven oop

Last synced: 17 Mar 2026

https://github.com/maratdev/mesto

🛠️Проектная работа Яндекс.Практикума

bem css figma flexbox grid-layout javascript oop

Last synced: 18 Apr 2026

https://github.com/mertturkmenoglu/oop-semester-project

OOP (BLM2012) Semester Project

java javagui oop project

Last synced: 15 Apr 2026

https://github.com/magnitopic/cpp-42

C++ beginner exercicess to learn the language and OOP

42cpp 42cursus cpp cpp98 oop oop-in-cpp

Last synced: 11 Feb 2026

https://github.com/danieldantasdev/advanced-csharp_training-course-luisdev-backend-part-3_dotnet-8_csharp-12

Treinamento avançado de C# abordando estruturas modernas da linguagem, POO avançado, delegates e events, async/await, semáforos, locks, coleções concorrentes, Garbage Collector, TPL, dynamic, ExpandoObject, reflections e criação de custom attributes.

advanced-csharp async-await backend concurrency csharp custom-attributes delegates dotnet dynamic events expandoobject garbage-collector luisdev oop reflection software-engineering task-parallel-library threading

Last synced: 16 Apr 2026

https://github.com/tanerceker/is-a-vs-has-a

is-a vs. has-a for relationships between classes and objects

classes has-a is-a objects oop oop-principles relationships

Last synced: 14 Feb 2026

https://github.com/vegadelalyra/object_oriented_programming

Join me in this journey throughout the Object Oriented Programming, seeing SOLID principles and examples of all of the Design Patterns using static typed languages!

oop

Last synced: 19 Mar 2026

https://github.com/ibrahim-saber-mohammed/cppnd-system-monitor-project

System Monitor Project from the Object Oriented Programming Course of the Udacity C++ Nanodegree Program

cpp17 linux oop

Last synced: 02 Mar 2026

https://github.com/jreategui07/employeeapp

This Android application, developed with XML and Kotlin, calculates an employee's salary based on hours worked and hourly rate. This project showcases modern Android development practices, including data binding and object-oriented programming.

android android-app biding class intent kotlin oop serializable xml

Last synced: 16 Apr 2026

https://github.com/czesctuklap/countdown-timer

This Android app allows users to set, start, pause, stop, and dynamically adjust a countdown timer. It utilizes a modular architecture with multiple fragments and an object-oriented approach with a dedicated class for timer logic. Features include time input in minutes and seconds, timer controls, dynamic adjustments and sound notification.

android countdown-timer fragments fragments-layout oop timer

Last synced: 17 Apr 2026

https://github.com/danieldantasdev/advanced-csharp_training-course-luisdev-backend-part-2_dotnet-8_csharp-12

Treinamento avançado de C# abordando estruturas modernas da linguagem, POO avançado, delegates e events, async/await, semáforos, locks, coleções concorrentes, Garbage Collector, TPL, dynamic, ExpandoObject, reflections e criação de custom attributes.

advanced-csharp async-await backend concurrency csharp custom-attributes delegates dotnet dynamic events expandoobject garbage-collector luisdev oop reflection software-engineering task-parallel-library threading

Last synced: 17 Apr 2026

https://github.com/solomonkassa/javascript-tutorial-complete

A complete, comprehensive, organized JavaScript tutorial with everything needed to learn JavaScript from absolute beginner to advanced developer.

javascript oop tutorial tutorial-code typescript

Last synced: 03 Apr 2026

https://github.com/kenzy-ragab/employee-management-system

Simple employee management system console app built with C#

console-application crud csharp dotnet employee-management file-io modular-design oop

Last synced: 18 Apr 2026

https://github.com/samirasiavash/user_management_application

The User Management Application is a desktop application with a three-tier architecture, written in OOP in Python, and deployed on SQLite. This application has features such as registration, login, search, changing user status and roles, pagination, etc.

3tier decorator login manage-users oop pagination performance-logging python registration search sqlite sqlite-database tkinter user-management-system user-managment

Last synced: 18 Apr 2026

https://github.com/paragunhale1998/digital-clock

Here I create a simple Digital Clock With Class OOP from scratch using HTML, CSS, and JavaScript.

clock css digital-clock html javasccript oop

Last synced: 19 Apr 2026

https://github.com/coderwahaj/fitness-tracker-app

FitConnect is a comprehensive fitness tracker application built using C++ in Visual Studio. The application aims to assist users in achieving their health and fitness goals by providing functionalities such as workout tracking, nutrition monitoring, social interaction, and community engagement.

cplusp filehandling gui oop

Last synced: 20 Apr 2026

https://github.com/alice-sebego/snake-game

Improving a existing game's code & architecture with JavaScript ES6 et ES7

babel javascript-es6 oop poo webpack webpack-dev-server

Last synced: 20 Apr 2026

https://github.com/adevecchi/teste-backend-php

Lê uma lista de dados (lista-de-compras.php) que retorna uma lista de alimentos preenchidos numa estrutura de Array. Processa a lista de alimentos ordenando, corrigindo, criando um arquivo csv e migrando para um banco de dados MySQL

csv mysql oop php

Last synced: 20 Apr 2026

https://github.com/pramodyasahan/library-ts-oop-lodash

A simple, extensible library management system built using TypeScript and object-oriented programming (OOP) principles. This project demonstrates clean design patterns such as abstraction, inheritance, encapsulation, and singleton, along with utility enhancements using Lodash.

lodash nodejs oop oop-principles typescript

Last synced: 21 Apr 2026

https://github.com/adrianmosnegutu/toy-language-interpreter

A toy language interpreter made in Java, together with a user-friendly interface to debug and see how simple programs work.

interpreter java javafx javafx-application oop oops-in-java programming-language toy-language

Last synced: 21 Apr 2026

https://github.com/fanusaez/tp2-algo3-gps

Trabajo Practico para la materia Algoritmos y Programacion III - (1C 2022 FIUBA)

design-patterns fiuba java javafx oop solid-principles

Last synced: 22 Apr 2026

https://github.com/coldrain2472/softuni-csharp-oop

Tasks from SoftUni's "C# OOP" Course

course csharp oop softuni

Last synced: 06 Jun 2026

https://github.com/anisaronno/php-tutorial-for-my-student

PHP Tutorial For My Students

mysql oop php

Last synced: 25 Apr 2026

https://github.com/usif-andreas226/quizhub-oop-project

The system is designed to streamline the process of conducting online exams. It provides a user-friendly interface for both administrators and students. Administrators can easily create exams by adding questions and setting grading criteria. Students can take exams within a specified time frame and view their results immediately after submission.

algorithms data-structures java javafx oop oops-in-java

Last synced: 25 Apr 2026

Object-oriented programming (OOP) Awesome Lists