What is an interface?

Interface is a reference type which consists of only method declarations and constants.

All methods in interface by default public abstract and all fields are public static final eventhough it has not been mentioned explicitly.

Example:

public interface Car
{
int wheel=4;
int paintCar(String color);
int driveCar();
}

Comments

  1. Anonymous14 February 2012 at 04:39

    nice example .. thanks a lot

    ReplyDelete
  2. suresh babu23 July 2012 at 10:42

    Enter some more oops concepts related real time examples.

    ReplyDelete

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