The hashCode method is used to create a unique identification number to describe the state and type of an object. The Java API description of the method is: Returns a hash code value for the object....
Abstract Class: The class which contains the common features of components of several classes, but cannot it be instantiated by itself. It represents an abstract concept for which there is no actual...
The Purpose in an experiment is Basically your question you have an experiment to test your thoeries, what u think is going to happen. for example, u think that if u shake a bottle of fizzy drink,...