May 19, 2010 · An interface promises nothing about an action! The source of the confusion is that in most languages, if you have an interface type that defines a set of methods, the class that …

Apr 18, 2014 · The first word in the interface value points at what I call an interface table or itable (pronounced i-table; in the runtime sources, the C implementation name is Itab). The itable begins …

Dec 16, 2009 · An interface is a good example of loose coupling (dynamic polymorphism/dynamic binding) An interface implements polymorphism and abstraction.It tells what to do but how to do is …

42 The interface keyword indicates that you are declaring a traditional interface class in Java. The @interface keyword is used to declare a new annotation type. See docs.oracle tutorial on …

Jun 25, 2014 · If both interfaces have a method of exactly the same name and signature, the implementing class can implement both interface methods with a single concrete method. However, …

Jul 11, 2012 · The point of an interface is to guarantee that an object will outwardly behave as the interface specifies that it will If you don't implement all methods of your interface, than you destroy …

But Interface is a contract which tells its implantations to provide if it is not an abstract class. And the One important difference between a class and interface is that class inheritance will give relation …

Dec 21, 2008 · An interface is like a contract, where you want your implementation class to implement methods written in the contract (interface). Since Java does not provide multiple inheritance, …

An interface is somewhat like an abstract base class, but with a key difference: an object which inherits a base class cannot inherit any other class. By contrast, an object may implement an interface …

I then create an interface, assign this interface to the two (or more) similar classes and I change the method parameter type (replace the class type with the interface type).