Tag: programming languages

class A

Can the private data members of a class be modified or accessed outside the class, without using member functions.

Why virtual functions are used ?

try{ throw int;} catch (float) catch (double) catch (int) catch (long) catch (...)

How much memory is allocated for objects of a class?

What will be outcome of following code? List list = new ArrayList(); list.add(0, new Integer(42)); int total = list.get(0); System.out.println(total);

What will be output of following code? package test; import java.lang.Math.PI; public class Main { public static void main(String[] args) { System.out.println(PI); } }

What will be outcome of following code?

What will be the output following code with executed with command ? >java Main 2 public class Main { private static int a = 2; private static int b; public static void main(String[] args) { b = Integer.parseInt(args[0]); a = a + b; System.out.println("a=" + a); System.out.println("b=" + b); } static{ a = 0; } }

What will be the output of following code? 1 public class Main { 2 public static void main(String[] args) { 3 float b = 2.12; 4 b = b + 3.10; 5 System.out.println(b); 6 } 7 }