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 moreWhat is hierarchical inheritance in OOP?
Hierarchical inheritance describes a situation in which a parent class is inherited by multiple subclasses . A type of inheritance in which more than one class is inherited from a single parent or base class is known as hierarchical inheritance.
Read moreIs hierarchy and inheritance same?
Hierarchical inheritance is a kind of inheritance where more than one class is inherited from a single parent or base class . Especially those features which are common in the parent class is also common with the base class.
Read moreHow many base classes are there in hierarchical inheritance?
How many classes must be there to implement hierarchical inheritance? Explanation: At least 3 classes must be there.
Read moreWhat is class hierarchy in Java with example?
The hierarchy of classes in Java has one root class, called Object , which is superclass of any class . Instance variable and methods are inherited down through the levels. In general, the further down in the hierarchy a class appears, the more specialized its behavior.
Read moreDoes Java support hierarchical inheritance?
Java supports only Single, Multilevel, and Hierarchical types of inheritance . Java does not support Multiple and Hybrid inheritance.
Read moreCan we use multilevel inheritance in Java?
Java supports only Single, Multilevel, and Hierarchical types of inheritance . Java does not support Multiple and Hybrid inheritance.3 Mar 2022
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