Design Patterns

Question 1

What is a Design Pattern?

Answer 1

Design patterns are typical tried and tested solutions to common problems.

Question 2

Factory method

Answer 2

The Factory Method is a creational design pattern that provides an interface for creating objects in a superclass, but allow subclasses to alter the type of object that will be created

Question 3

Design Patterns Classification

Answer 3

• Creational patterns: provide object creation mechanisms that increase flexibility and code reuse
• Structural patterns: explain how to assemble objects and classes into larger structures
• Behavioral patterns: take care of effective communication and the assignment of responsibilities between objects