Cerrar
Interface
All of the methods are...
An interface is declared with ____ keyword
Interfaces are implemented using ____ keyword
A class that does not implement all methods declared in the interface must be declared_____
The classes that implement the same interface can be very different but must have _____
Can an interface instantiate variables?
Does the extends clause precede the implements clause?
A class can implement how many interfaces?
Does an interface contain instance variables?
