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/joehunterdev/retro-bank

💳💸 Banking console app with layered architecture highlighting best practices for C# development.

business-layer console-application csharp data-access-layer entities entity-framework exception-handling layered-architecture oop presentation-layer

Last synced: 05 Mar 2025

https://github.com/mohamedyounis10/car-dealership-system

This Java-based Car Dealership System provides administrators with car management functionalities, including adding, editing, and viewing cars. Customers can browse available cars within specified budget ranges and make purchases.

basics car card carsystem console-application java oop

Last synced: 05 Apr 2025

https://github.com/kimono-k/quizzler_flutter

A simple Flutter quiz app that tests your knowledge with a series of true/false questions.

dart flutter oop

Last synced: 05 Apr 2025

https://github.com/mirror45/big-trip

🗺️ «Big Trip» — современный сервис для путешественников. Сервис помогает детально спланировать маршрут поездки, рассчитать стоимость проезда и получить информацию о достопримечательностях.

chartjs flatpickr js momentjs mvp oop rest-api webpack

Last synced: 18 May 2026

https://github.com/ali7haider/pointproximity_csharp_consolebased_oop

PointProximity is a user-friendly console-based application implemented in C# with file handling capabilities. This versatile tool allows users to effortlessly calculate distances between points, determine linear gradients, and find distances from zero coordinates etc.

console console-application csharp distance-calculation file-handling oop oop-principles

Last synced: 23 Feb 2025

https://github.com/swanie21/idea-box-two

IdeaBox stores ideas in localStorage

css3 html5 localstorage oop prototypes

Last synced: 18 May 2026

https://github.com/itsmorais/tp-i

Repositório criado para apoio as aulas de técnica de programação - 2ºSemestre de DSM

oop programming-techniques typescript uml

Last synced: 08 Jul 2025

https://github.com/deirror/simplesql145

[Console] A nice console application for SQL in C++

oop sql terminal

Last synced: 18 May 2026

https://github.com/inagoesit/oop

Code written in the second semester of uni during my loved OOP course.

oop oop-in-cpp

Last synced: 29 Dec 2025

https://github.com/sebastian-nunez/data-structures-java

Some notes regarding Data Structures & Algorithms in Java.

algorithms data-structures java oop

Last synced: 18 May 2026

https://github.com/abdullah-niaz/oop-python

Fundamental Concepts of Object-Oriented-Programming (OOP)

abstraction encapsulation inheritance oop oop-principles oops-in-python polymorphism

Last synced: 28 Jun 2025

https://github.com/olegweremyew/chess

React + TS + OOP

oop react typescript

Last synced: 06 May 2026

https://github.com/pranjalco/pong-game-intermediate

This is a Pong game implemented using Python's `turtle` and `time` modules with an object-oriented programming (OOP) approach. The game involves two players, left and right, competing to reach the winning score.

game-development game-programming object-oriented-programming oop pong-game programming python time turtle turtle-graphics

Last synced: 30 Mar 2025

https://github.com/barbaracalderon/oop-simple-quizz-game

My version of a simple object-oriented-programming quizz game created for Dr. Angela Yu's Python Bootcamp challenge

oop python quizz-game

Last synced: 22 Mar 2025

https://github.com/belovetech/system-design-practice

This repo contains my system design learning practice

oop oop-pattern oop-principles

Last synced: 13 Jul 2025

https://github.com/mluizaa00/ufscar-poo

Disciplina POO - 2024/2

oop ufscar

Last synced: 14 May 2025

https://github.com/pitercoding/campo-minado-console

Campo Minado implementado em Java para rodar no console, com suporte a cores ANSI para melhorar a experiência no terminal. ENG: Minesweeper implemented in Java to run in the console, with ANSI color support to improve the terminal experience.

ansi-colors campo-minado console-game exceptions java java-course jogo-java junit5 learning-by-doing minesweeper oop tabuleiro

Last synced: 03 May 2026

https://github.com/tejanhu/contactwidget

Contact Widget Design

css html javascript javascript-oop oop

Last synced: 09 May 2026

https://github.com/tripolskypetr/di-lazy

Lazy instantiation of the class based on the first access to its reference

dependency-injection grpc lazy-loading oop optimization optimization-algorithms performance

Last synced: 24 Apr 2026

https://github.com/kkulma/python-oop-course

My notes from Udemy's Python OOP course

online-learning oop python

Last synced: 14 Mar 2025

https://github.com/thiagohrcosta/combat-game

This Python project is part of the second class in the Rocketseat Python specialization. It serves as a simple RPG (Role-Playing Game) Battle Simulator, focusing on reinforcing and applying essential concepts of OOP.

oop oops-in-python phyton3

Last synced: 23 Jul 2025

https://github.com/bencz/go-plus

A transpiler that adds classes and exceptions to Go, converting Go-Extended syntax to standard Go code. Supports multi-file projects with dependency resolution

compiler exceptions go golang oop transpiler

Last synced: 18 May 2026

https://github.com/rflcnunes/gobank

Gobank is a Golang project to consolidate OOP concepts, such as structs, pointers, references, packages, visibility, composition, encapsulation, and interfaces.

go golang oop

Last synced: 06 Sep 2025

https://github.com/ferstormblessed/oop-cpp

Exercise to learn OOP with C++

cpp oop

Last synced: 21 May 2026

https://github.com/sasitsrirat/energy-war-presentation

EGCO112 (C++ programming)

array cpp oop sorting

Last synced: 04 Apr 2025

https://github.com/kamenskiyyyy/game-snake

Игра змейка на JS

game javascript oop

Last synced: 04 Nov 2025

https://github.com/jen2004/class-roster

A C++ program designed to manipulate student data.

cpp oop vscode

Last synced: 04 Mar 2025

https://github.com/diloabininyeri/php-mock

Creating Mock Objects with PHP Library

mock mock-obj mock-object-pattern mocker mocking object oop php php8

Last synced: 04 Nov 2025

https://github.com/pedro-estevao/college-portal

A Student & Teacher Portal Clone project developed for the Programming Techniques 1 course (3rd semester, Computer Science - Centro Universitário Barão de Mauá) using PHP (OOP) and MySQL. A foundational academic project available for those studying OOP in PHP.

academic-project baraodemaua computer-science database mysql mysql-database oop oop-php php programming programming-techniques

Last synced: 25 Feb 2025

https://github.com/lucashnss/bank-system-dio

Criação de um Sistema Bancário simples com Python com funções como saque, depósito, extrato, entre outros.

oop python uml

Last synced: 18 May 2026

https://github.com/mumtaz4118/stack-implementation-in-c-

Using Stack (OOP Implementation for my TAship Class Tutorial)

oop

Last synced: 02 Feb 2026

https://github.com/laplacexd/cosette

A music bot created with discord.py that makes use of OOP principles, event loops, and async/await.

async-await discord-py eventloop oop

Last synced: 18 May 2026

https://github.com/camm93/others

Quick projects and other stuff.

gui oop webscraping

Last synced: 24 Feb 2025

https://github.com/ankushrajmaheyam/java_revision

This repository is a collection of Java concepts, exercises, and code snippets that I am working on to reinforce my understanding of Java programming.

algorithms algorithms-and-data-structures ankush-raj ankush-raj-mahe-yam datastructures datastructures-algorithms javabasics javaprogramming javarevision oop oops oops-in-java

Last synced: 07 Feb 2026

https://github.com/mohi-uddin-akbar/typescript-oop-concepts

Explore the fundamentals and advanced aspects of TypeScript with a focus on Object-Oriented Programming (OOP) concepts. Dive into abstract classes, inheritance, interfaces, generics, access modifiers, and more. This repository serves as a comprehensive guide to leveraging TypeScript for robust and maintainable software development.

abstract-classes access-modifiers generics inheritance oop programming-concepts setters-and-getters software-development static-methods typescript typescript-classes typescript-interfaces

Last synced: 13 Apr 2026

https://github.com/pedro-estevao/object-oriented-programming

Projects from the Object-Oriented Programming (OOP) course (5th semester, Computer Science - Centro Universitário Barão de Mauá) using Java. Focus on classes, inheritance, polymorphism, encapsulation, abstraction, and design patterns.

abstraction academic-project computer-science design-patterns encapsulation inheritance java object-oriented-programming oop polymorphism proggraming

Last synced: 25 Feb 2025

https://github.com/parzivaleugene/misis2024s-23-04-michkov-e-v

Object Oriented Programming

cpp misis oop

Last synced: 13 Mar 2025

https://github.com/halil-yesilyurt/rectangle-drawer

Allows users to create, resize, and move rectangles on a webpage using an object-oriented approach.

javascript javascript-vanilla object-oriented-programming oop

Last synced: 10 Jun 2025

https://github.com/dasfmi/nosferatu

Access your postgres db as python objects

objects oop postgres python

Last synced: 08 Apr 2025

https://github.com/high-voltaged/2d_tetris

Basic 2D tetris game, written in C++ using OpenGL and GLUT technologies.

cpp oop opengl tetris

Last synced: 22 Apr 2026

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.

asp-net-core aspnet-core-mvc azure-app-service azure-sql clean-architecture crud csharp dotnet dotnet8 entity-framework-core github-actions mvc oop portfolio software-engineering solid sql-server xunit

Last synced: 28 May 2026

https://github.com/rustkas/opp_rust

This is OOP study projects. I hope they will be useful for anysone who whuild like to undrstand this topic.

oop oop-principles rust

Last synced: 21 Mar 2025

https://github.com/zvdy/designpatterns

Design Patterns source code written on Python

desing-patterns oop oop-principles python software-engineering

Last synced: 30 Mar 2025

https://github.com/zohaibcodez/cashmemo-cpp

🧾 Modular C++ cash memo (billing system) using OOP and Makefile

beginner-project billing-system cash-memo cli-application cpp makefile modular-programming oop

Last synced: 28 Jun 2025

https://github.com/iamtalhaasghar/oop-in-java

This repository contains all the lab tasks done by me for the course, Object Oriented Programming in Java.

java oop oops-in-java

Last synced: 14 Mar 2025

https://github.com/gleor/cpp-transport-catalogue

Финальный проект: транспортный справочник

cpp graph json oop protobuf svg

Last synced: 18 May 2026

https://github.com/mituskillologies/python-samarth-sep24

Programs conducted at Samarth BCS College, Belhe in training on Python Programming during September 2024.

gui oop python-programming python3

Last synced: 12 Apr 2026

https://github.com/sh1kxrv/js-dynamicconstructor

Dynamic constructor

javascript js oop

Last synced: 27 Oct 2025

https://github.com/potatomaster101/pats

OOP design patterns

cpp design-patterns mit-license oop

Last synced: 27 Oct 2025

https://github.com/hareem-gohar/oop-dsa-stl

This repository is dedicated to learning and solving problems in Object-Oriented Programming (OOP), Standard Template Library (STL), and Data Structures and Algorithms (DSA) using C++.

algorithms cpp dsa oop standard-template-library

Last synced: 26 Mar 2025

https://github.com/code-help-tutor/oop-workshops

OOP 辅导, code help, CS tutor, WeChat: cstutorcs Email: tutorcs@163.com

oop

Last synced: 25 Apr 2026

https://github.com/lana-20/oop-inheritance

👩‍💻 In programming, Inheritance is one of the key concepts of Object Oriented Programming (OOP).

inheritance inheritance-examples oop oop-inheritance oop-principles oops oops-in-java oops-in-python

Last synced: 24 Jan 2026

https://github.com/uchamod/employee_mangement_system

This is basic back-end for employee management sysyem created by using java spring boot framework

anotation data-structures database dependencies functions java oop spring-boot

Last synced: 07 May 2026

https://github.com/muesli4/polyunion

Polymorphic union types without allocation and upper bounds for storage size.

oop polymorphic union variant

Last synced: 02 Mar 2026

https://github.com/chilleco/consys

Object-oriented programming control system in Python [Base object model]

base-model control-systems db-object mongodb object-oriented oop orm pip pypi-package python

Last synced: 24 Feb 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/keshav434/cost-of-art

The task involves creating a console application to manage digital paintings with various shapes. The application allows users to create or load paintings, edit shapes, and calculate paint costs from different shops. Users interact with menus to create or load paintings, add or edit shapes, and get quotes for required paint.

c-sharp inheritance oop polymorphisms

Last synced: 29 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/somodidenise/polynomial-calculator

A Java desktop app for basic and advanced polynomial operations with a user-friendly GUI.

calculator gui java maven mvc oop polynomial swing

Last synced: 16 May 2026

https://github.com/firmansyah2701/class-diagram

Simple app relationship class diagram with php

oop php

Last synced: 11 Jun 2026

https://github.com/entr0pie/apollo

Apollo - Python Module for HTTP Requests Using Sockets

http-requests oop python requests socket

Last synced: 18 Jun 2026

https://github.com/clamytoe/pryce

Script for searching for items on ebay and barnes and noble

oop python scraping

Last synced: 09 Jun 2026

https://github.com/mdawoud27/alx-higher_level_programming

Python is a popular programming language. It was created by Guido van Rossum, and released in 1991. It is used for: web development (server-side), software development, mathematics, system scripting.

javascript oop python sql

Last synced: 15 Apr 2026

https://github.com/iyousefibrahim/playzone

PlayZone is a simple web application for managing a list of games, built using ASP.NET Core MVC and Microsoft SQL Server. The app allows users to add, edit, delete, and view game details, including uploading and displaying cover images. It follows good architectural practices like the Repository Pattern and Unit of Work.

3-tier-architecture asp-net-core asp-net-core-mvc csharp css design-patterns ef-core generic-repository html javascript jquery linq oop repository-pattern sql-server unitofwork-pattern

Last synced: 30 Jan 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/csaba79-coder/book-register

Reading 2 txt files for the books and their category!

error-handling file-handling oop

Last synced: 26 Mar 2025

https://github.com/jjwizardmp/crud-db

A page with PHP, PDO, JQUERY and AJAX

ajax bootstrap crud html jquery oop pdo-mysql pdo-php php

Last synced: 15 Apr 2026

https://github.com/alexandrastroiu/coffeeshop-oop-project

The project aims to develop a management system for a network of coffeeshops.

cplusplus object-oriented-programming oop

Last synced: 07 Sep 2025

https://github.com/ahmadmessbah/javase282638

Library App By JavaSE

desktop-app javafx javase mvc ojdbc oop

Last synced: 07 Feb 2026

https://github.com/dauntlessdev/destiny-game

flutter application which is a 'choose you own adventure' type of text game

dart flutter game oop

Last synced: 15 Apr 2026

https://github.com/jamashita/anden

Fundamental classes for OOP in TypeScript

ddd entity oop typescript ulid uuid valueobject

Last synced: 31 Jan 2026

https://github.com/jcchikikomori/hello-php

Sample of what PHP can do for your future Web Project!

composer crud htaccess json multi-user myphp mysql nodejs oop pagination php php-framework psr12 template yarn

Last synced: 05 Feb 2026

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/gaboreszaki/mathgame

Math-Game 2.0

oop php83 phpunit vite

Last synced: 31 Jan 2026

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

Java-based Library Management System developed as the final project for the Object-Oriented Programming (CS120) course at the American University of Armenia.

deserialization final-project gson java json library-management-system object-oriented-programming oop serialization

Last synced: 17 Apr 2026

https://github.com/jacobshirley/soql-parser-lite

Zero-dependency Salesforce Object Query Language (SOQL) parser written in TypeScript

objects oop parser parsing query salesforce soql

Last synced: 01 Feb 2026

https://github.com/uchamod/dart-activities-for-beginners.

Hi there,In this repostory i will provide you to fundemantal theories of dart programming including OOP concepts.I think this repostory may help anyone who like to start learning dart programming

dart functions oop oop-principles

Last synced: 15 Apr 2026

https://github.com/jwilferd10/arena-conquest

Embark on a text-based adventure in Arena Conquest! Compete in a tournament, defeat foes, collect gold, and rise to fame. Explore OOP and TDD principles in this game. Enjoy the journey to the top!

game inquirer javascript jest nodejs object-oriented-programming oop rpg tdd test-driven-development text text-based-game text-based-rpg turn-based

Last synced: 07 May 2026

https://github.com/notchampi0n/java_programming

Java Programming using Abdul Bari's Course on Udemy.

computer-science java-8 oop oops-in-java prograaming

Last synced: 10 Jan 2026

https://github.com/r-n/shoppingcartjavaconsole

Was meant to be my work for an assignment, but it was too much of a hassle to make the flowchart.

array array-manipulations arrays beginner beginner-project college-assignment college-assignments java oop shopping-cart

Last synced: 12 Apr 2026

https://github.com/abdojoker99/cinema

The app features a dynamic home page showcasing trending and upcoming movies, a watchlist for saving favorite films, category browsing for exploring movies by genre or filters, and detailed movie pages with synopses, cast information, trailers, and reviews

api bloc dart firebase flutter oop provider ui

Last synced: 07 Feb 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/akshat-kumar-work/java-oop-learning

This repo contain all oop topic files which i had created while learning it

oop oop-principles oops-in-java

Last synced: 07 Sep 2025

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

A simple digital clock that displays the local system time, day of the week and date.

digitalclock java oop project swing

Last synced: 08 Feb 2026

https://github.com/ayaamar200/game-reviews

Game Reviews is a website that provides reviews and insights on various video games, helping players discover and choose the best ones.

ajax api bootstrap5 css3 html5 js json modules oop

Last synced: 08 May 2026

https://github.com/woosungkim0123/java-deep-dive

repository for Java and OOP learning

java java8-11 oop

Last synced: 15 Apr 2026

https://github.com/vadimnastoyashchy/webdriverio-saucedemo.com

Automation project for saucedemo.com (TypeScript, Playwright, CI/CD GitHub, OOP)

automation automationtesting oop pageobject-pattern saucedemo testautomation typescript webdriverio

Last synced: 03 Apr 2025

Object-oriented programming (OOP) Awesome Lists