Fission theory. Fission Theory-A theory for the origin of the Moon in which the Moon consists of matter that was flung from the primitive Earth because of the Earth 's rapid rotation ...
In method Overloading, two or more methods shares the same name in the same class but having different signature while in method overriding, method of parent class is re-defined in the inherited class having same signature.
Rules for method overriding: 1  In java, a method can only be written in Subclass, not in same class. 2  The argument list should be exactly the same as that of the overridden method.  The return type should be the same or a subtype of the return type declared in the original overridden method in the super class.