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:
- OOP provides a clear structure for the programs
- OOP helps to keep the code DRY “Don’t Repeat Yourself”, and makes the code easier to maintain, modify and debug
- Logic can be abstracted, encapsulated, composed, inherited and decoupled
- GitHub: https://github.com/topics/oop
- Wikipedia: https://en.wikipedia.org/wiki/Object-oriented_programming
- Created by: MIT, Alan Kay
- Released: 1960
- Related Topics: procedural-programming, open-closed-principle, inheritance, polymorphism, orm, functional-programming, event-driven-programming,
- Aliases: object-oriented-programming, object-oriented-design,
- Last updated: 2026-06-26 00:18:33 UTC
- JSON Representation
https://github.com/habbes/java-calc
Simple Calculator Interpreter in Java to demonstrate basic OOP principles and program design.
calculator interpreter java oop
Last synced: 14 Oct 2025
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/phauthentic/php-optional
PHP version of Javas Optional class is used to represent a container object which may or may not contain a non-null value.
monad monads oop optional optional-type php php-library
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https://github.com/dnglokpor/randomdungeoncrawler
This project was abandoned as a need for better structure arose during the implementation. Refer to https://github.com/dnglokpor/RandomDungeonCrawlerFXGL for the new version of the implementation.
Last synced: 15 Jun 2026
https://github.com/valeriogc/java-inheritance-shop
Exercises about inheritance of classes in Java
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https://github.com/marvinraj/currency-converter
A simple command-line currency converter built with Python. This project utilizes the Fixer API to enable users to convert between different currencies. Features include currency conversion and the display of exchange rates. Clone the repository, install the required dependencies, and start converting currencies seamlessly.
Last synced: 14 Oct 2025
https://github.com/thiagoaugusto1806/alura-pagina-de-negociacoes
Site desenvolvido na formação Alura "Melhore sua experiência de desenvolvimento com TypeScript"
class decorators interfaces oop typescript
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https://github.com/ferhatsanli/kotlincellphone
Training project. Cell phone simulation with Kotlin.
clean-code kotlin language-translation object-oriented-programming oop
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https://github.com/pedrohenrique-git/java-studies
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https://github.com/tstazbid/leetcode
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https://github.com/devabdulalimrony/php-sandbox
all about php what I am learning day by day
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https://github.com/alvartaco/notification
Notification Aplication
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https://github.com/danieldantasdev/software-architecture_formation-course-luisdev-part-3_dotnet-8_csharp-12
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https://github.com/lleballex/arcanoid-cs
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https://github.com/giovannil30/java-boggle-game
Boggle Game Created Using Java CORBA
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https://github.com/saad-bhatti/linuxshell
The course project for University of Toronto Scarborough course CSCB07: Software Design.
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https://github.com/ychaaby/octrees-barnes-hut-algorithm-simulation
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https://github.com/suha747/homefloww
Here’s a GitHub repository description for your HomeFlow app, which can be used for the repository's README.md or the project description section:
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https://github.com/marchenkovma/aruka-old
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https://github.com/deanhdz/juego-java-oop
Entrega final de la materia de Tecnología Orientada a Objetos, el propósito del proyecto es aplicar los diferentes temas vistos en la materia relacionado al paradigma de la programación Orientada a Objetos. (Desarrollado para usarse en Greenfoot)
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https://github.com/nandaord/sistema-de-controle-monetario
Projeto para a cadeira de Programação Orientada a Objeto do 3° Período de Ciência da Computação na CESAR School
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https://github.com/cfmvcarlos/python-udemy-lppm
Welcome to the Python Programming Masterclass repository! This repository showcases my projects, exercises, and notes completed during the Python: The Complete Python Developer Course on Udemy. This course provided a robust foundation in Python programming, covering both fundamental concepts and advanced techniques.
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https://github.com/felipe-frc/biblioteca-aurea
Sistema web de gerenciamento de biblioteca com ASP.NET Core MVC, EF Core, Azure SQL Server, Azure App Service, testes automatizados e arquitetura em camadas.
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Last synced: 28 May 2026
https://github.com/kondlekar-yash/mapper
Demonstrating advanced JavaScript techniques along with HTLM/CSS.
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https://github.com/dasfmi/nosferatu
Access your postgres db as python objects
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https://github.com/halil-yesilyurt/rectangle-drawer
Allows users to create, resize, and move rectangles on a webpage using an object-oriented approach.
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https://github.com/dpetrosy/stepik_cxx_course
In this repository, I store my solved problems from Stepik's C++ course.
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https://github.com/jotavare/cpp_modules
Exploring the essence of nine C++ modules.
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https://github.com/belovetech/system-design-practice
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https://github.com/hajjsalad/stm32-esp32-iot-monitor-and-control
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https://github.com/kyt47000/atm-simulation
Java GUI Based Simple ATM Simulator
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https://github.com/maciko84/objectarithmetic
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https://github.com/sergij14/excel-app
Excel application created with vanilla JavaScript. Implemented custom web framework from the scratch (with state, routing, eventing, storage, DOM manipulations). Used Tailwind CSS for styling.
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https://github.com/mert-turkgil/alpha
A freelance website for custom-made safety work shoes. Updating, deleting and creating in every way available. resx files update value creation and deletion available. When deleting and creating an entity, there is communication between them, but it would be better if I created services for these instead of processing them in the controller.
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https://github.com/suap-dev/learn-to-love
a repo I've created back in the middle of 2021 to learn love2d framework and lua language
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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
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https://github.com/icepick4/tower-of-hanoi
Tower of Hanoï implemented in 2d (with two methods) and 3d (with THREE JS)
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https://github.com/nehallxx/guru99livetesting-java
Guru99 Live Testing Project for a electronics online shopping
java maven oop page-object-model selenium-java selenium-webdriver testng
Last synced: 18 Jun 2026
https://github.com/imransilvake/quizzler
A simple quiz app built using Flutter Framework. It covers the fundamental building blocks of Object Oriented Programming (OOP).
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Last synced: 07 May 2026
https://github.com/the-pro7/vanilla-js-calculator
A minimal calculator, implemented with JS OOP
Last synced: 10 Jun 2025
https://github.com/the-pro7/polygon-finder
An OOP based program for calculating polygon related stuff.
Last synced: 10 Jun 2025
https://github.com/al-ghaly/e-mail-sender
A simple email sender app with tkinter gui
desktop-application oop python tkinter
Last synced: 15 Mar 2025
https://github.com/barannmeisterr/dynamic-transportation-bus-schedule-simulation
This project simulates real bus transportation systems, analyzes route structures and builds the base for shortest path / trip planning algorithms by using Directed Graph Data Structure and Dijkstra Algorithm.
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Last synced: 10 Apr 2025
https://github.com/m7moudgadallah/hospitalsystem
This is a project of Hospital System implemented with java using OOP & Concepts of OOD
Last synced: 02 Sep 2025
https://github.com/tanerceker/is-a-vs-has-a
is-a vs. has-a for relationships between classes and objects
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https://github.com/asif-shahriar/java-practice
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https://github.com/billxsheng/object-oriented-programming
OOP Practice & Concepts
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https://github.com/mistzsoftware/stickman-adventure
A simple SFML game made to try and learn C++ OOP, This is just a Stickman in a paper world
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Last synced: 02 Jul 2025
https://github.com/ghosteater1311/cpa_tracker
A cross-platform desktop application built with C++ & Qt allows students to manage and calculate their Course Performance Average (CPA) easily.
c cmake cpp17 gui-application oop qt6 software-engineering
Last synced: 07 May 2026
https://github.com/bongssss/aws
Vendor Application Inventory Platform built as a team project with pythons django framework and rest apis
django-rest-framework oop python
Last synced: 28 Feb 2026
https://github.com/samipak458/airline-mangement-system
The idea of this project is like a real-life example of an airline ticket booking system where customers directly interact with the receptionist on the booking counter to book their desired flight tickets.
airline-reservation cpp dsa oop problemsolving
Last synced: 02 Sep 2025
https://github.com/linggarm/theavengersheroes
This android app was developed as the final project for the "Android for Beginners" course on Dicoding in 2021. It displays a list of the superheroes who are the members of The Avengers, complete with their individual details.
android android-studio avengers dicoding glide kotlin object-oriented-programming oop recycler-view the-avengers
Last synced: 15 May 2026
https://github.com/mobiwn/programming-language-design
💻 Dive into a curated collection of programming language comparisons, exercises, and detailed slides in this repository for Urmia University students.
functional-programming haskell object-oriented-programming oop procedural-programming programming-language-concepts programming-language-theory programming-languages racket racket-lang racket-language urmia-university
Last synced: 05 Feb 2026
https://github.com/kundanvishen/modular-js
Modular Javascript Design Patterns Explained with Examples
design-patterns-js examples modular-js oop
Last synced: 12 Jun 2025
https://github.com/ap/class-observable
Allow other classes and objects to respond to events in yours
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https://github.com/zeshanfareed/built_in_function_of_python
Built-in-function in Python for beginners and core developer of python
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Last synced: 18 Jun 2026
https://github.com/developermithu/ecommerce-project-php
Online e-commerce project
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Last synced: 16 Apr 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/changerd/oopsnake
console-based implementation of the classic Snake game
Last synced: 24 Mar 2025
https://github.com/jevgeni17/t-pilet
💸tpilet.ee automatic tickets purchase script(OOP)
javascript json oop regular-expressions requests selenium
Last synced: 16 Apr 2026
https://github.com/alper-sayin/online-auction-hub
Online-Auction-Hub A Django-based Web Application
bootstrap5 class-based-views crud csrf-tokens django django-application django-forms django-framework html-css-javascript oop orm pagination python sqlite-database user-authentication validation
Last synced: 02 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
Last synced: 02 Mar 2026
https://github.com/07rinat07/php-oop-mysql
This tutorial is about building a simple database application in the Object Oriented PHP style.
mysql-database oop php74 phpmyadmin
Last synced: 01 Apr 2026
https://github.com/khrishman/gym-membership-management-system
Java Swing application for managing gym memberships with Regular and Premium member support. Built using OOP principles and a GUI interface.
gui gym-management java java-project oop swing
Last synced: 01 Jul 2025
https://github.com/m7moudgadallah/learning-object-oriented-design-coursera-uoa
This repository for learning Object Oriented Design through the Coursera course "Object Oriented Design by University of Alberta"
abstraction crc decomposition encapsulation generalization inheritanc java object-oriented-analasis-design oop oop-principles uml
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https://github.com/mraskends/busdepot
BusDepot is a C# Windows Forms application developed as part of a university project. It simulates a simple bus depot management system, including drivers, buses, and route assignments.
csharp dotnet mysql mysql-database oop sql university windows-forms winforms
Last synced: 16 Apr 2026
https://github.com/dirkjbosman/func_with_scala
Func / Functions / Fun with Scala :)
functional-programming oop scala
Last synced: 08 Apr 2025
https://github.com/silvano315/contacts-agenda-software
This repository is the first project of the master's degree in AI Engineering that I am following. It aims to create an interactive software with Python that can manage phone contacts for its users. The implementation will make use of OOP programming, with the extra implementation of a GUI with Tkinter.
object-oriented-programming oop phone-agenda python tkinter tkinter-gui
Last synced: 24 Mar 2025
https://github.com/iamgroooooot/iikh
Interactive Intelligent Kitchen Helper(IIKH) 구현 프로젝트.
cplusplus oop oop-examples visualstudio2017
Last synced: 05 Mar 2026
https://github.com/joelmaregina/csharp-project-senai
A console application made with C# and DotNet 6 developed during the FullStack Course of SENAI
Last synced: 20 Apr 2026
https://github.com/noureldin2303/revision
Revision
arrays data-structures java jobseeker oop oop-principles oops-in-java preparation python revision stack step-by-step tree
Last synced: 10 May 2026
https://github.com/mniabedii/java-neo-bank
A Java console-based Neo Bank project demonstrating core OOP concepts by simulating essential banking features and user roles.
Last synced: 01 Jul 2025
https://github.com/fabdoc27/bangubank
Bangubank demonstrating the use of both file and database storage with OOP principles, featuring user roles, transactions, and session management.
Last synced: 08 May 2026
https://github.com/heshamoomar/bank-system
Full OOP Bank system in C++ console
Last synced: 10 Jun 2026
https://github.com/hrithiqball/transtrack-system
Project to fulfill CSC577 - Software Engineering Theories & Principles
eloquent inertiajs laravel mysql oop php tailwindcss typescript vuejs
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https://github.com/jcampbell57/ruby_connect_four
A command line Connect Four game where two players can play against each other. The purpose of this project was to practice Test Driven Development (TDD) with RSpec.
object-oriented-programming oop rspec ruby tdd test-driven-development
Last synced: 17 Apr 2026
https://github.com/gaball1/ctrl_task_app
CtrlTask is Efficient task management solution to manage your tasks and time.. • Users can register, log in, add a task with the deadline and the content you want,create a project and add some tasks in the project,user can update project and add task,delete task,ability to work with your friends on tasks by adding them into the task by your friend’
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https://github.com/kenzy-ragab/employee-management-system
Simple employee management system console app built with C#
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https://github.com/ikajdan/game-of-life
A Python object-oriented implementation of Conway's Game of Life
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https://github.com/mikeshiyan/lorem-ipsum
The Lorem Ipsum string manipulations.
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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.
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Last synced: 18 Apr 2026
https://github.com/henrylin03/library
Library app from The Odin Project's "Full Stack JavaScript" course.
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Last synced: 19 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.
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Last synced: 19 Apr 2026
https://github.com/amirkot/hangman-javafx
🎮 JavaFX-based Hangman game featuring animated drawing, custom word list input, and a clean, responsive GUI — perfect for practicing Java desktop development.
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Last synced: 19 Apr 2026
https://github.com/taka-rl/tic-tac-toe_q_learning
tic-tac-toe with q-learning
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https://github.com/mtsokol/bibtexbrowser
Console browser for *.bib files with author and entry filters.
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Last synced: 12 Jun 2026