Deeper Into Polymorphism QuizJ8 Home « Deeper Into Polymorphism Quiz
OO Concepts Quiz 12
The quiz below tests your knowledge of the material learnt in OO Concepts - Lesson 12 - Deeper Into Polymorphism.
Question 1 : What is required to use polymorphism?
- We need to have an inheritance hierarchy to use polymorphism, although abstracting out generic methods to force implementation in subclasses helps to enforce it.
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Quiz 1
Access Modifiers

Quiz 2
Protecting Our Data

Quiz 3
Inheritance - Basics

Quiz 4
Inheritance - extends

Quiz 5
Inheritance - Overriding

Quiz 6
Inheritance - Concepts

Quiz 7
Inheritance - super

Quiz 8
Abstraction

Quiz 9
Polymorphism

Quiz 10
Interfaces

Quiz 11
Interfaces - Default Methods

Quiz 13
Functional Interfaces

Quiz 14
Lambda Expressions

Quiz 15
Method References

Quiz 16
Nested Static Classes

Quiz 17
Nested Inner Classes

Quiz 18
Anonymous Inner Classes

Quiz 19
Object
Superclass

Quiz 20
Checking Object Equality

What's Next?
In the next quiz we test your knowledge of functional interfaces.