Valid main method signature

public static void main(String[] argument)
public static void main(String argument[])
public static void main(String... args)
public static synchronized void main(String... args)
public static strictfp void main(String... args)
public static final void main(String... args)

Q: Can main method throw Exception in Java?
A: indeed main method can throw Exception both checked and unchecked.

Q: Can main method be overloaded in java?
A: Yes main method in java can be overloaded but JVM will only invoke main method with standard signature.

Q: Can main method be overridden in java?
A: Yes main method in java can be overridden and the class you passed to java command will be used to call main method.