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 ...

In using the Repository design pattern ... The intent of the repository pattern should be to abstract the persistence logic and hide the internal implementations of how the data is persisted.

Behavioral design patterns are those that manage object collaboration ... Next on our list of types to implement is the abstract iterator. The IAbstractIterator interface contains the declaration ...