Questions of Test: Java Interview Questions

More >>

1

Can a class can be declared protected?

2

public strictfp class Myclass { 
    // ... contents of class here ...
}

is this declaration valid?

3

Which of the following are true about final variable declaration?

4

public class Test {
 final int i;
 public Test(){
  
  setup();
 }
 public void setup(){
         i=10; 
 }
} 
Will the above code will run? 

5

public class Test {
 final int i;
 public Test(){
  i=10; 
  setup();
 }
 public void setup(){
         // setup code
 }
}
Will the above code will run? 

6

public class Test {
 public static void main(String[] args) {
   final int i;
   int a=2,b=3;
   double x;
   x = a+b;
   System.out.println("Result = "+x);
 }
}

What is wrong with the above code?

7

Can Inner class can be a final class?

8

Given:
public class Test {
    int Test ;
    public void Test(){
               double Test;
           }
}

will it compile?

9

Given:
public abstract class Test {
    int Test ;
    public void Test(){
               double Test;
       }
}

is this valid?

10

Given:
int calculateSquare(final double i){
  i = i*i;
  return i ;
  }

is this valid?

More >>