Question

Code using Java

What is an interface? Complete the following code:

interface IExample{

public void print();

}

class Example1 implements IExample{

. . .

}

// Driver class

public class Questions

{

public static void main(String[] args)

{

. . .

}

}

To have this message when you execute it:

Implementation of an interface

Answer 1

/**
*Interface is an collection methods which are abstract by default
*/
interface IExample {
   public void print();
}

class Example1 implements IExample {

   @Override
   public void print() {
       System.out.println("Implementation of an interface");
   }

}

// Driver class
public class Questions {
   public static void main(String[] args) {
       IExample i = new Example1();
       i.print();
   }
}