Learn the potential pitfalls of using the repository pattern, including adding an extra layer of abstraction when it's not needed in your software designs Design patterns provide proven solutions ...

return null; } } The Abstract Factory Pattern takes the Factory Pattern up a notch by providing a factory of factories. In the Factory Design Pattern, you will typically have a single factory ...

The Visitor design pattern ... of this design pattern. Here’s the list of the participants in the Visitor pattern. Visitor — This represents a type (either an abstract class or an interface ...

Design patterns allow you to exploit the experience of your predecessors using proven arrangements of objects. If you’ve ever used a C# interface, Java interface, or a C++ abstract base class ...

That encapsulation is a description of the abstract pattern. Architects do the same thing with design patterns. Experienced architects look at an application and identify underlying abstract patterns ...