What will be printed after executing following program code?class Base{ int value = 0; Base(){ addValue(); } void addValue(){ value += 10; } int getValue(){ return value; }}class Derived extends Base{ Derived(){ addValue(); } void addValue(){ value += 20; }}public class Test{ public static void main(String[] args){ Base b = new Derived(); System.out.pr

Java Programming Language MCQ Overriding and Overloading in Java

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Q: What will be printed after executing following program code?

class Base{
	int value = 0;
        Base(){
        	addValue();
        }
        void addValue(){
        	value += 10;
        }
        int getValue(){
        	return value;
        }
}
class Derived extends Base{
	Derived(){
		addValue();
	}
	void addValue(){
		value +=  20;
	}
}
public class Test{
	public static void main(String[] args){
		Base b = new Derived();
		System.out.pr

A 10
B 20
C 30
D 40
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