A polymorphic reference is a variable that can refer to different types of objects at different points in time . It is typically compatible with the class that it refers to. For example, in the following case: Employee employee; The ’employee’ is a reference variable that may refer to an instance of the Employee class.19 Mar 2019
Read moreWhat is polymorphism with an example?
In simple words, we can define polymorphism as the ability of a message to be displayed in more than one form . A real-life example of polymorphism, a person at the same time can have different characteristics. Like a man at the same time is a father, a husband, an employee.
Read moreWhich two techniques can be used to provide polymorphic Behaviour?
The following are the two techniques which can be used to provide polymorphic behavior.
Read moreWhich among the following can be used for polymorphism?
Discussion Forum Que.Which among the following can’t be used for polymorphism?b.Member functions overloadingc.Predefined operator overloadingd.Constructor overloadingAnswer:Static member functionsWhich among the following can’t be used for polymorphism? compsciedu.com › OOPs-Concept-and-Features › discussion
Read moreWhich of the following is type of polymorphism in Java?
Which of the following is a type of polymorphism in Java? Explanation: There are two types of polymorphism in Java. Compile time polymorphism (overloading) and runtime polymorphism (overriding) .
Read moreHow is polymorphism implemented in Java?
Java implements polymorphism in two ways: 1. Static or compile-time polymorphism is done by method overloading (more then one methods sharing the same name but different number/types/order of parameters) 2. Dynamic or runtime polymorphism is done by method overriding (defining a method in the child…
Read moreWhat is an example of a class in Java?
Java Objects An object is called an instance of a class. For example, suppose Bicycle is a class then MountainBicycle , SportsBicycle , TouringBicycle , etc can be considered as objects of the class.
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