Object Oriented Programming Fundamentals

This repository provides code examples for the Object Oriented Fundamentals talk.

Samples

The samples are broken down as follows:

DRY (Don't Repeat Yourself)

• Before - https://github.com/StaticSphere/oop-fundamentals/tree/master/DRYBefore
• After - https://github.com/StaticSphere/oop-fundamentals/tree/master/DRYAfter

Law of Demeter

• Before - https://github.com/StaticSphere/oop-fundamentals/tree/master/LawOfDemeterBefore
• After - https://github.com/StaticSphere/oop-fundamentals/tree/master/LawOfDemeterAfter

Constructors

• Before - https://github.com/StaticSphere/oop-fundamentals/tree/master/ConstructorBefore
• After - https://github.com/StaticSphere/oop-fundamentals/tree/master/ConstructorAfter

Encapsulation Over Inheritence

• Before - https://github.com/StaticSphere/oop-fundamentals/tree/master/EncapsulationBefore
• After - https://github.com/StaticSphere/oop-fundamentals/tree/master/EncapsulationAfter

Static Classes

• Before - https://github.com/StaticSphere/oop-fundamentals/tree/master/WrapStaticBefore
• After - https://github.com/StaticSphere/oop-fundamentals/tree/master/WrapStaticAfter

Single Responsibility Principle

• Before - https://github.com/StaticSphere/oop-fundamentals/tree/master/SingleResponsibilityBefore
• After - https://github.com/StaticSphere/oop-fundamentals/tree/master/SingleResponsibilityAfter

Open/Closed Principle

• Before - https://github.com/StaticSphere/oop-fundamentals/tree/master/OpenClosedBefore
• After - https://github.com/StaticSphere/oop-fundamentals/tree/master/OpenClosedAfter

Liskov's Substitution Principle

• Example - https://github.com/StaticSphere/oop-fundamentals/tree/master/LiskovsSubstitution

Interface Segregation Principle

• Before - https://github.com/StaticSphere/oop-fundamentals/tree/master/InterfaceSegregationBefore
• After - https://github.com/StaticSphere/oop-fundamentals/tree/master/InterfaceSegregationAfter

Dependency Inversion Principle

The example code for the Single Responsibility Principle is also a great example of the Dependency Inversion Principle

• Before - https://github.com/StaticSphere/oop-fundamentals/tree/master/SingleResponsibilityBefore
• After - https://github.com/StaticSphere/oop-fundamentals/tree/master/SingleResponsibilityAfter