This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
The question is: Which of the following signatures are valid for the main() method entry point of an application? A. public static void main() B. public static void main(String arg) C. public void main(String args) D. public static void main(String args) E. public static int main(String  arg) the Ans is B, D, E why E is correct?