Type Casting

Question 1

What is type casting?

Answer 1

Type causing is when u assign a value of one primitive data type to another type.

Question 2

Are there types of type casting?

Answer 2

Yes, two. Widening casting and narrow casting.

Question 3

What is widening casting?

Answer 3

It’s converting a smaller type to a larger type size.

Question 4

What’s narrowing casting?

Answer 4

It is when you convert a larger type to a smaller size type.

Question 5

Example of widening casting?

Answer 5

It is done automatically.

Example.

    public class Main 〔
            public static void main(String[] args) 〔
  int myInt = 9;
 double myDouble = myInt; // Automatic casting: int to double System.out.println(myInt); //prints 9 System.out.println(myDouble); //prints 9.0
       〕    〕

Question 6

If you use narrow casting on a value 9.78, what does it become?

Answer 6

9