Factory pattern is a widely used design pattern in the object-oriented programming world. It is a creational pattern and its objective is to develop a class whose mission is to create objects of one or several classes. Then, when we want to create an object of one of those classes, we use the factory instead of using the new operator.
With this factory, we centralize the creation of objects, thereby gaining the advantage of easily changing the class of objects created or the way we create these objects, considering the limitations we have in creating objects with limited resources. For example, we can only have N objects of a type that has the ability to easily generate statistical ...
