Mell What is Overriding in OOP?
In any object-oriented programming language, Overriding is a feature that allows a subclass or child class to provide a specific implementation of a method that is already provided by one of its super-classes or parent classes. Method overriding is one of the way by which java achieve Run Time Polymorphism.
What do you mean by Overriding?
to prevail or have dominance over; have final authority or say over; overrule: to override one’s advisers. to disregard, set aside, or nullify; countermand: to override the board’s veto. to take precedence over; preempt or supersede: to override any other considerations. to extend beyond or spread over; overlap.
What is overloading and Overriding in OOP?
Overloading occurs when two or more methods in one class have the same method name but different parameters. Overriding occurs when two methods have the same method name and parameters. One of the methods is in the parent class, and the other is in the child class.
What does overriding mean in object oriented programming?
– Definition from Techopedia Definition – What does Overriding mean? Overriding is an object-oriented programming feature that enables a child class to provide different implementation for a method that is already defined and/or implemented in its parent class or one of its parent classes.
How is overriding defined in a child class?
The overriden method in the child class should have the same name, signature, and parameters as the one in its parent class. Overriding enables handling different data types through a uniform interface. Hence, a generic method could be defined in the parent class, while each child class provides its specific implementation for this method.
What does overriding as a whole mean in JavaScript?
To understand the concept of overriding in JavaScript, let us first revise the concept of overriding as-a-whole. Method Overriding is an OOPs concept closely knit with inheritance. When a child class method overrides the parent class method of the same name, parameters and return type, it is termed as method overriding.
Can a method override an overridden method in Java?
An overriding method can throw any uncheck exceptions, regardless of whether the overridden method throws exceptions or not. However, the overriding method should not throw checked exceptions that are new or broader than the ones declared by the overridden method.