Welcome to the Preview

These notes bring together coding examples and theory explanations of Object-Oriented Programming concepts such as classes, objects, inheritance, composition, polymorphism, abstraction, and encapsulation.

These are a few selected pages — a mix on purpose — to give you a feel for the full pack of notes (which is 22 pages in total and covers all the core OOP concepts).

The notes are designed for:

• ⏱ Quick revision before tests and exams
• 📘 Clear explanations of big concepts like inheritance, polymorphism & abstraction
• 💻 Coding made easier by understanding the theory behind what you’re writing
• 🎨 A professional, visually clear layout that makes studying less stressful
• ✨ If you find this useful, you’ll get the complete notes pack in the next lesson.