The examples were written in Java 8, but also tested in Java 9. For the best experience, we recommend working with examples in IntelliJ IDEA. The Community Edition of ...

This repository contains Java implementations of the Factory Design Pattern, Observer Design Pattern ... and their respective pizza stores, as well as an example of the Singleton pattern. This project ...

If you are a Java developer, you probably have encountered some design patterns that help you ... the logic of their creation. For example, you can have a Factory class that creates different ...

A good example is Strategy design pattern. A parameter may be used to decide ... places – XML configuration files (Spring IoC), special Java classes (Google Guice), or concrete factory classes. In ...

We discuss some of the most common design patterns in Java ... In the Abstract Factory Pattern, however, the if-else block of the above example would be replaced by multiple factory classes ...