Table of Contents



Introduction
1. From Procedural to Object-Oriented
2. What Problem Does OOP Actually Solve?
3. Encapsulation — Access Control, Not Lifecycle Management
4. Inheritance — A Tool for Modeling "is-a", Not a Default Fix for Duplication
5. Polymorphism — The Core Is Subtype Polymorphism, Not Overloading
6. Abstraction — Much Broader...