CBA C.f returns "C" + B.f, which returns "B" + A.f = "A". Final: "CBA".

Overriding Methods

AP Computer Science A· difficulty 4/5

public class A { public String f() { return "A"; } }
public class B extends A { public String f() { return "B" + super.f(); } }
public class C extends B { public String f() { return "C" + super.f(); } }
System.out.println(new C().f());

What is printed?

A
$CBA$
check_circle
B
$ABC$
C
$C$
D
$CB$

Explanation

C.f returns "C" + B.f, which returns "B" + A.f = "A". Final: "CBA".

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