The parameters of a method defined by the interface.

The name of a method defined by the interface.

The return type of a method defined by the interface.

 You cannot change the name, return type, or parameters of a method defined by the interface.

abstract.

private.

public.

static

 All methods in a class are not public by default. 

All methods in an interface are private by default.

 It is necessary only to allow other classes to use this method. 

It is not necessary to declare this method as public.

 The getSize method must be declared as public. 

 The getSize method must be declared as static.

 The  getSize method must be declared as final.

 An interface type cannot have instance variables.

 The keyword extends and the name of an abstract method in the interface 

 The keyword extends and the name of the interface 

 The keyword implements and the name of an abstract method in the interface 

 The keyword implements and the name of the interface 

An interface has methods and instance variables.

 An interface has methods but no instance variables. 

An interface has neither methods nor instance variables.

An interface has instance variables but no methods.

All methods in an interface are automatically private.

 All methods in an interface are automatically public. 

All methods in an interface are automatically static.

 All methods in an interface must be explicitly declared as private or public.

interface

implementation

overloaded

abstract

A Java interface defines a set of methods that are required.

 A Java interface must contain more than one method. 

 A Java interface specifies behavior that a class will implement. 

All methods in a Java interface must be abstract.

the this reserved word.

the subclassOf reserved word.

the instanceof operator.

the equals method.