Simple factory, factory method, and abstract factory design patterns A simple factory is one that returns an instance of many different classes. Note that these classes may have the same base ...

The first design pattern I ever used was the Factory Method pattern. By adopting that pattern, I moved the code for creating my objects out of my constructors and into a separate method. That ...

Note that the createRemoteInstance method is being used to connect to a remote environment. The remote environment can be configured by changing the grid.properties file placed on ...

Many examples of these patterns as taught online typically avoid incorporating external dependencies like Databases, AMQP queues, external services for things like email and HTTP APIs. While avoiding ...