Tuesday, July 24, 2012

Java Programmers: Take a code quiz from Oracle University http://facebook.com/Or...

A weekend Java Programmer Certification question for you. Can you answer this one correctly?

What will be the output of the following code?

public enum IceCream {
... VANILLA ("white"),
STRAWBERRY ("pink"),
WALNUT ("brown"),
CHOCOLATE ("dark brown");

String color;

IceCream (String color) {
this.color = color;
}

public static void main (String[] args) {
System.out.println (VANILLA);
System.out.println (CHOCOLATE);
}
}

Options:

A. Compilation error : Cannot run an enum as a standalone application.

B. Compilation error at line no 14 & 15 : Cannot access VANILLA and CHOLOCLATE in 'static' main method.

C. No errors. Output:
VANILLA
CHOCOLATE

D. No errors. Output:
white
dark brownSee More

Source: http://www.facebook.com/Oracle/posts/121083588036348

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