Object-oriented programming Courses
WeAreDevelopers via YouTube Deck of Cards Tutorial - Creating a Virtual Card Game
Envato Tuts+ via YouTube Building a Login System with Sessions, Classes, and MySQLi
Envato Tuts+ via YouTube Python from Scratch - Object Oriented Programming - Lesson 4
Envato Tuts+ via YouTube Python from Scratch - Object Oriented Programming - Lesson 4
Envato Tuts+ via YouTube Get Control of Your AS3 Event Flow With Signals
Envato Tuts+ via YouTube Ruby for Newbies - Part 5
Envato Tuts+ via YouTube Ruby for Newbies - Working With Classes
Envato Tuts+ via YouTube Complex Decision Making in Python - Python Tutorial from Two Lazy Programmers
Extern Code via YouTube C# Classes - C# Tutorial
Extern Code via YouTube