Definition of superclass : a category in biological classification ranking below a phylum or division and above a class .
Read moreCan we call super method in Java?
Private methods of the super-class cannot be called. Only public and protected methods can be called by the super keyword . It is also used by class constructors to invoke constructors of its parent class.
Read moreWhat is the point of super ()?
super() is used to call the immediate parent . super() can be used with instance members, i.e., instance variables and instance methods. super() can be used within a constructor to call the constructor of the parent class.
Read moreWhat is polymorphism in Java in Java?
Polymorphism means “many forms “, and it occurs when we have many classes that are related to each other by inheritance. Like we specified in the previous chapter; Inheritance lets us inherit attributes and methods from another class. Polymorphism uses those methods to perform different tasks.
Read moreWhat is extends in Java with example?
The extends keyword extends a class (indicates that a class is inherited from another class) . In Java, it is possible to inherit attributes and methods from one class to another. We group the “inheritance concept” into two categories: subclass (child) – the class that inherits from another class.
Read moreWhat Extends do in Java?
Extends: In Java, the extends keyword is used to indicate that the class which is being defined is derived from the base class using inheritance. So basically, extends keyword is used to extend the functionality of the parent class to the subclass .
Read moreWhat is the difference between extends and implements in Java?
Difference: implements means you are using the elements of a Java Interface in your class. extends means that you are creating a subclass of the base class you are extending . You can only extend one class in your child class, but you can implement as many interfaces as you would like.
Read more