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Java Inheritance - take the quiz

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Java Inheritance Quiz

Test your knowledge on Java inheritance with this informative quiz designed for programmers at all levels. Whether you're a beginner or looking to refresh your understanding, this quiz covers crucial concepts of Java inheritance.

10 engaging multiple-choice questions
Immediate feedback on your answers
Learn and reinforce your knowledge about inheritance, polymorphism, and more!

10 Questions2 MinutesCreated by CodingNinja32

What is inheritance in Java?

A way to create multiple instances of a class

A way to achieve polymorphism

A way to reuse code and create new classes based on existing ones

A way to implement encapsulation

Which keyword is used to implement inheritance in Java?

Extends

Implements

Inherits

Derives

Which access modifier allows a subclass to access a superclass member?

Private

Protected

Public

Default

What is method overriding in Java?

Creating a new method with the same name but different parameters in a subclass

Creating a new method with the same name and parameters in a subclass

Calling a superclass method from a subclass

Hiding a superclass method in a subclass

What is method overloading in Java?

Creating a new method with the same name but different parameters in a class

Creating a new method with the same name and parameters in a class

Calling a method from another class

Hiding a method in a class

Which keyword is used to invoke a superclass constructor in a subclass?

Super

This

Extends

Implements

Can a class extend multiple classes in Java?

Yes

Polymorphism in Java is achieved through:

Method overloading

Method overriding

Both method overloading and method overriding

Class instantiation

Which keyword is used to refer to the current instance of a class, allowing access to its members?

This

Super

Current

Self

In Java, a subclass constructor:

Cannot call the superclass constructor

Is automatically generated by the compiler

Must have the same name as the superclass

Must have the same parameters as the superclass constructor

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