In the quarter century since Java was first introduced ... introduced to solve some of the problems with Factory and Abstract Factory Design Patterns when the object contains a lot of attributes.

There are five creational patterns, namely: the Abstract Factory, Factory Method, Builder, Prototype and Singleton. In this tutorial on software design pattern, we take a look at the intricacies ...

The Java code below shows the details of how to use a variant of Abstract Factory design pattern to do the dependency injection. //Abstract Factory for Dependency Injection //Factory interface public ...

Design patterns are solutions to recurring problems and complexities in software design. The Builder design pattern falls under the creational pattern category and can be used to build a complex ...

Abstract classes and interfaces in Java serve fundamentally different ... it’s usually better to use an interface. The design pattern template method is good example of using abstract classes.