Hi please assist with a and b urgent QUESTION 2: Elementary Java Programming (a) List two (2) advantages of using methods in a program as opposed to having code defined in the main method. (b) In Java...

Hi please assist with a and b

urgent

QUESTION 2: Elementary Java Programming

(a) List two (2) advantages of using methods in a program as opposed to having code defined
in the main method.

(b) In Java Strings are immutable. How can a mutable string be obtained in Java?