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What is Interface?
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Answer / akshay odhekar
Interface contains only declarations of methods and final
variables.Which is exposed to external world that which
methods they have to implement.External world means any
other industry/business who is going to write software for
application.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / l.gururajan
Interface contains Abstract methods and Final variables.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / venu
interface is a method prototype
it contains method declarations and final variables
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / javac
Interface is a special class which is fully abstracted and
by default variables declared inside an interface are
public static final and methods declared are abstract and
public.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / nikhlesh gupta datia (m.p.)
Interface is a mechanisms used to interact with or communicate with some external devices such as data base through the java application. & every interface is define with collection of abstract function.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / rajashree
A boundary across which two independent systems meet and
act on or communicate with each other. In computer
technology, there are several types of interfaces.
user interface - the keyboard, mouse, menus of a computer
system. The user interface allows the user to communicate
with the operating system. Also see GUI.
software interface - the languages and codes that the
applications use to communicate with each other and with
the hardware.
hardware interface - the wires, plugs and sockets that
hardware devices use to communicate with each other.
To connect with or interact with by means of an interface
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / tarun
In java Interface provides the definition of methods and
final variables. The variables can be declared as final or
not but its can not be changed or modified again. valiable
value can be decide only at the time of declaration.
for more clearance please go through the example given below.
// declaring an interface
public interface MyInterface {
public static final int y = 9;
public void service();
public int method();
public abstract void newmethod();
}
// implementing an interface by a class
public class Class1 implements MyInterface{
/**
* @param args
*/
public Class1(){
System.out.println(y);
}
public void service(){};
int i =9;
public int method(){
final int q = 10;
return q;
}
public void newmethod(){
System.out.println("Tarun");
}
public static void main(String[] args) {
// TODO Auto-generated method stub
Class1 c1 = new Class1();
}
}
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / vinoth sing
interface contains set of methods and signatures.
it contains mainly abstract class,
they can have constants which is public,static and final.
| Is This Answer Correct ? | 0 Yes | 0 No |
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