A tutorial highlighting the various design patterns in Java. ... whether to use the shallow or deep copy of the object properties depends on the requirements and is a design decision. Builder Pattern.

I’ll demonstrate how the Builder design pattern can be used to build different types of computer — laptops and desktops. Here’s what the “Product” class looks like. public class Computer ...

Only problem is there’s a lot of bad design in that GCF. Enter Java nested classes. ... In this article you’ve leaned how to implement the Builder Pattern using nested classes in Java.