Object-Oriented Programming

Introduction

The Four Pillars

Class relations

The Four Pillars: Abstraction

The Four Pillars: Polymorphism

The Four Pillars: Inheritance

The Four Pillars: Encapsulation

Class relations: Conclusion

Class relations: Dependency

Class relations: Realisation (Implementation)

Class relations: Inheritance

Class relations: Composition

Class relations: Aggregation

Class relations: Association

Classes and objects