The most important use of inheritance in Java is code reusability . The code that is present in the parent class can be directly used by the child class. Method overriding is also known as runtime polymorphism. Hence, we can achieve Polymorphism in Java with the help of inheritance.
Read moreHow do you declare an inherited class?
Declare an inheritance hierarchy You use the keyword extends to identify the class that your subclass extends . If you don’t declare a superclass, your class implicitly extends the class Object. Object is the root of all inheritance hierarchies; it’s the only class in Java that doesn’t extend another class.
Read moreWhich type of inheritance is most suitable for inheritance?
Which type of inheritance is most suitable for inheriting Same syllabus into different colleges with different streams? Explanation: When hierarchical inheritance is used, the common syllabus can be adopted into different college classes where the same syllabus is applicable.
Read moreWhich inheritance is used in Java?
Java supports only Single, Multilevel, and Hierarchical types of inheritance . Java does not support Multiple and Hybrid inheritance.
Read moreWhich inheritance is not supported in Java and why?
The reason behind this is to prevent ambiguity. Consider a case where class B extends class A and Class C and both class A and C have the same method display(). Now java compiler cannot decide, which display method it should inherit. To prevent such situation, multiple inheritances is not allowed in java.
Read moreWhat are the 6 types of inheritance in Java?
Here are the different types of inheritance in Java:
Read moreWhich is multiple inheritance?
Multiple inheritance is a feature of some object-oriented computer programming languages in which an object or class can inherit features from more than one parent object or parent class . It is distinct from single inheritance, where an object or class may only inherit from one particular object or class.
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