A quick overview on Object Oriented Programming (OOP)

1. OOP in 10 minutes
An introductory topic to OOD
Sameh Deabes

2. How to write a novel in
Russian?

3. How to write a novel in Russian?
• Characters
• Words
• Phrases
• Paragraphs
• Syntax
• Eloquence = ‫بالغة‬
• Literature = ‫أدب‬
• Novels = ‫روايات‬

4. How to write programs like novels?
• Programming language:
• Characters, Numbers, syntax
• Methods, modules
• OOP
• OOD
• Design Patterns
• Enterprise Architecture Patterns
• Integration patterns

5. Concepts of OOP I - Abstraction
• Abstraction = ‫تجريد‬
• Simulating real-world objects in computer world
• The ability to classify (create classes/blueprints + objects)
• ‫الشيء‬ ‫هو‬ ‫ليس‬ ‫الشيء‬ ‫وصفك‬

6. Concepts of OOP II - Encapsulation
• Encapsulation = ‫كبسلة‬=‫كبسولة‬ ‫في‬
• data hiding
• access modifiers: public, private, protected, internal, protected internal
• hide implementation details

7. Concepts of OOP III - Inheritance
• Inheritance = ‫وراثة‬
• Sharing data and functionality from parents

8. Concepts of OOP IV - Polymorphism
• Polymorphism  poly = ‫,متعدد‬ -morphism = ‫أوجه‬
• Many forms @ runtime depending on context

9. Concepts of OOP IV – Polymorphism (Cont’d)
• Types of polymorphic behavior
• inheritance/interface polymorphism
• Overloading
• Generics [parametric polymorphism]
• Reflection

10. Polymorphism demo