abstraction in mathematics, the process of extracting the underlying essence of a mathematical concept, removing any dependence on real world objects with which it might originally have been connected
Over abstraction, in computer programming terms, means that you use inheritance too often in your code. If you look for any two classes which share a common function and make an abstract class for...
The interface creates a contract between the client and the implementer. The client knows the interface but should not have to know how the implementer provided that interface. This has several...