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.
Usage of Java Method Overriding. 1  Method overriding is used to provide specific implementation of a method that is already provided by its super class. 2  Method overriding is used for runtime polymorphism.