Which of the following best describes method overriding in Java?

Java MCQ: Which of the following best describes method overriding in Java?

a) Method overriding occurs when two methods in the same class have the same name but different parameter lists
b) Method overriding is the process of defining a method in a subclass that has the same signature as a method in its superclass
c) Method overriding allows multiple methods to share the same name
d) Method overriding is used to define multiple constructors in a class

Answer:

b) Method overriding is the process of defining a method in a subclass that has the same signature as a method in its superclass

Explanation:

Method overriding in Java occurs when a subclass provides a specific implementation for a method that is already defined in its superclass. The overridden method in the subclass must have the same name, return type, and parameter list as the method in the superclass. This allows the subclass to provide a specialized behavior while still retaining the interface defined by the superclass.

Method overriding is a key feature of polymorphism in Java, allowing a subclass to alter or extend the behavior of methods inherited from the superclass. The @Override annotation is often used to indicate that a method is intended to override a method in the superclass, helping to avoid errors.

Understanding method overriding is essential for creating flexible and reusable code, particularly in object-oriented designs that rely on inheritance.

Reference links:

https://www.rameshfadatare.com/learn-java-programming/
https://www.javaguides.net/p/java-tutorial-learn-java-programming.html

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