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.
A method called main() could be overridden, if it was a non-final instance method. However, the static method main(), used as the entry point for Java programs launched with the "java" command, cannot be overridden, because it is static.
Betty Rubble? Well, I would go with Betty... but I'd be thinking of Wilma.