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/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/nafisahnubah/simple-board-game

A simple board game simulation implemented in Java

board-game java oop oops-in-java

Last synced: 17 Jun 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/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/swanie21/idea-box-two

IdeaBox stores ideas in localStorage

css3 html5 localstorage oop prototypes

Last synced: 18 May 2026

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/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/tejanhu/contactwidget

Contact Widget Design

css html javascript javascript-oop oop

Last synced: 09 May 2026

https://github.com/renebentes/2818

Curso 2818 - Aplicando Orientação a Objetos em Projetos Reais com C# 11 e .NET 7 - balta.io

csharp learning oop

Last synced: 30 Mar 2025

https://github.com/renebentes/2802

Curso 2802 - Fundamentos da Orientação a Objetos - balta.io

course csharp oop

Last synced: 30 Mar 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/jen2004/class-roster

A C++ program designed to manipulate student data.

cpp oop vscode

Last synced: 04 Mar 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/olegweremyew/chess

React + TS + OOP

oop react typescript

Last synced: 06 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/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/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/orlandopalmeira/trabalho-poo-2021_2022

Repositório do trabalho prático no âmbito da UC de Programação Orientada aos Objetos (POO) - Licenciatura em Engenharia Informática (LEI/MIEI) - Universidade do Minho (UMinho)

object-oriented-programming oop poo portugal programacao-orientada-a-objetos programacao-orientada-aos-objetos programacao-orientada-objetos uminho uminho-lcc uminho-lei uminho-miei uminho-poo

Last synced: 20 Mar 2025

https://github.com/ugursabirer/live-coding-studies

Java live coding interview preparation with 6 problems (beginner to advanced). Covers Stream API, OOP, Collections, Thread Safety, and Design Patterns. Prepared for technical interviews.

coding-interview collections concurrency design-patterns interview-preparation interview-questions java java8 live-coding oop problem-solving solid-principles stream-api technical-interview thread-safety

Last synced: 30 Jun 2026

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/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/memosainz/javaoop-pokemonstatsattacks

In the project it was used both interfaces & abstract classes. As well, switch statements mixed with a While Loop.

java oop

Last synced: 01 Apr 2025

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/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/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/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/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/dasfmi/nosferatu

Access your postgres db as python objects

objects oop postgres python

Last synced: 08 Apr 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/gleor/cpp-transport-catalogue

Финальный проект: транспортный справочник

cpp graph json oop protobuf svg

Last synced: 18 May 2026

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/hantdev/oop

Bài tập lớn OOP - HUST - 20222

java javafx oop

Last synced: 30 Sep 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/manuelzzz-gym/lp1-imd0030

Linguagem de Programação I - Instituto Metrópole Digital

cpp cpp17 object-oriented-programming oop

Last synced: 29 Mar 2025

https://github.com/iamsudhir-kumar/js-practice-from_basic_to_advance

This repository is for practicing and mastering JavScript from basic to advance

api html javascript leetcode node-js 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/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/icepick4/tower-of-hanoi

Tower of Hanoï implemented in 2d (with two methods) and 3d (with THREE JS)

eslint game game-development hanoi hanoi-towers js lint oop three-js threejs tower-of-hanoi ts typescript video-game

Last synced: 12 Feb 2026

https://github.com/biancodavide3/ultimate-java

The Ultimate Java Series of Courses from CodeWithMosh, from beginner to advanced topics

functional-programming generics java oop

Last synced: 09 Oct 2025

https://github.com/pj-pj-pj/todo

to manage tasks and track progress

oop

Last synced: 27 Jan 2026

https://github.com/truthfultiger/yadvt-mvc

Redesign of assignment using MVC

bootstrap4 mvc mysql oop php7

Last synced: 20 Apr 2026

https://github.com/muhammed-shafeeque-th/dart_language_learning

This repository consist of my workouts on Dart programming language and its practicals, feel free to checkout. First step towards flutter learning journey

advanced dart future generators io iterator null-safety oop streams

Last synced: 05 Feb 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/alizul01/game-development-learn

Learn about Game Development for my competition preparation, at this repo i'll learn about C-Sharp Basic, OOP of C-Sharp, Unity, and etc.

csharp game-dev game-development oop unity

Last synced: 18 May 2026

https://github.com/jacob-pitsenberger/python-electronics-inventory-management-system-object-oriented-programming-project

Welcome to the Python Electronics Inventory Management System project repository! This project is a demonstration of Object-Oriented Programming (OOP) principles in Python for managing an electronic parts inventory.

data data-structures dictionary exception-handling file-io filesystem input-output inventory-management-system management-system modules oop pickle python user-interface

Last synced: 08 Oct 2025

https://github.com/ahmadjoba96/ppu

My CS coursework from PPU 🎓🧑‍💻

cpp database datastructures-algorithms java mysql-database oop

Last synced: 07 Oct 2025

https://github.com/uqbar-project/eg-vehiculos-kotlin

Ejercicio inicial Kotlin con testeo unitario

kotlin oop testing

Last synced: 07 Oct 2025

https://github.com/ahadalireach/oop.concepts.interview.questions

A repository containing fundamentals of programming, OOP, and other related concepts with interview questions and code implementations.

cpp exceptions interview-questions oop oop-concepts oop-principles pointers strings templates

Last synced: 04 Apr 2025

https://github.com/belyashnikovatn/geometry

Библиотека, которая умеет вычислять площадь геометрических фигур

library oop python unittest

Last synced: 28 Apr 2025

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/dev88jerry/cegep-prog

programming fall 2020

java jframe oop ui

Last synced: 30 Apr 2026

https://github.com/fahadfoysal/employee-management-system-cli

A simple Command-Line Interface (CLI) application written in Python for managing employee records. The system allows you to add, update, delete, view, and search employee information. All data is persistently stored in a .txt file.

cli-app oop oops-in-python python

Last synced: 06 Oct 2025

https://github.com/fr-macedo/projetoestoque

O sistema de gestão de estoque é um software simples de controle de estoque, desenvolvido como parte de um projeto de Programação Orientada a Objetos (POO). O sistema permite gerenciar a entrada e saída de produtos, controlar o estoque de cada item e realizar outras funções de gestão de estoque.

easy java oop poo projects simple terminal

Last synced: 16 Apr 2026

https://github.com/timurgain/cash_calories_calculator

Sprint 2. Итоговый проект.

oop python

Last synced: 05 Oct 2025

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/hasanyahya101/pacman_sfml

Pacman game created in C++ and SFML, and uses Sqlite3 for Database. All, rights to the Sqlite3 (Amalgamation) files and SFML files go to them and them alone. The code contains a First Version, which is not efficient and uses Grids and Second Version, which is efficient. This project is also OOP and ISE subjects Semester Projects for Fast Nuces Lhr.

c cpp fast ise lhr nuces oop pacman sfml sqlite

Last synced: 20 Apr 2026

https://github.com/ahmetsah13/java-api-basics

Simple console-based Java API simulation with layered architecture

backend basic-api console-app internship-showcase java oop

Last synced: 16 Oct 2025

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/tsembp/student-grading-system

A student grading system application with CRUD operations, MySQL integration, role-based authentication and more.

java javafx mysql oop student-grading-system

Last synced: 13 Apr 2026

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/prince-chrismc/n.gattuso

Montreal DJ Promotional Website

ajax-request css3 html5 javascript jquery oojs oop

Last synced: 16 Apr 2026

https://github.com/bberkay/computer-science-studies

Includes some subjects such as DSA, Design Patterns, Clean Code and much more.

computer-science dsa oop socket-programming solid unit-testing

Last synced: 05 Jan 2026

https://github.com/dauntlessdev/quizzler

Basic flutter quiz app

dart flutter lists oop quiz

Last synced: 09 May 2026

https://github.com/mohammad-obidat/bank

I developed this project through Elevation academy full-stack Bootcamp, in this project you can see your bank transactions, add make new operations

class-components css3 jsx oop react react-bootstrap

Last synced: 17 Apr 2026

https://github.com/wojtekdomino/bazalotow-rzeszowjasionka

Project from University class - Object Oriented Programming

cmake cpp flights gtest gui oop qt

Last synced: 17 Apr 2026

https://github.com/amal-mamdouh/vehicle_accident_app

Developed an object-oriented JavaFX for vehicle accident application to keep track of accidents data.

java javafx-desktop-apps oop

Last synced: 09 May 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/kareemkemmo/password-manager

Python password manager GUI app using tkinter, and JSON data for storage and search function

gui json oop python3 tkinter-gui

Last synced: 30 Apr 2026

Object-oriented programming (OOP) Awesome Lists