Java Programming : Flash Cards II

Learn Java programming through these flash cards.

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Consider the following code: class A { void method(int x) { System.out.println("x =" + x); } } class B extends A { void method(int y) { System.out.println("y =" + y); } void method(String s) { System.out.println("s =" + s); } public static void main(String args[ ]) { A a1 = new A( ); A a2 = new B( ); a1.method(10); a2.method(20); } } What will be the output, when executed?

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