Java Inheritance - take the quiz
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!
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 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
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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