To inherit from a class, use the extends keyword. In the example below, the Car class (subclass) inherits the attributes and methods from the Vehicle class (superclass):

Oct 24, 2012 · The terminology used in the Ruby core documentation is 'superclass' and 'subclass'. Any use of the terms 'child class' or 'parent class' are just colloquialisms (i.e. local …

A superclass, also known as a base class or parent class, serves as a blueprint for creating other classes. It defines common attributes and behaviors that can be shared by multiple subclasses.

As a subclass, your class inherits member variables and methods from its superclass. Your class can choose to hide variables or override methods inherited from its superclass.

Jul 23, 2025 · First Statement in a Constructor: When calling a superclass constructor, the super () statement must be the first statement in the constructor of the subclass. This ensures that …

Dec 13, 2025 · A superclass represents a generalized class that contains common properties and behaviors, while a subclass is a specialized class that inherits these features and can add new …

Sep 7, 2025 · In object-oriented programming, a class from which other classes inherit code is called a superclass. Furthermore, the class that inherits the code is called a subclass of that …

Subclasses, such as MouseEvent and KeyboardEvent, inherit state and behaviour from their superclass. For example, MouseEvent and KeyboardEvent would both inherit the time stamp …

Models the superclass (JVMS 4.1) of a class. A Superclass appears at most once in a ClassModel: it must be absent for module descriptors or the Object class, and must be present …

The Object class is the superclass of all other classes in Java and a part of the built-in java.lang package. If a parent class isn’t specified using the extends keyword, the class will inherit from …