Practice Polymorphism in Java - 4.6 | 4. Introduction to Object-Oriented Programming using Java | ICSE 11 Computer Applications
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Polymorphism in Java

4.6 - Polymorphism in Java

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is polymorphism in Java?

💡 Hint: Think about how objects can behave differently.

Question 2 Easy

Give an example of method overloading.

💡 Hint: Consider how a calculator might function.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main feature of polymorphism in Java?

Code security
Behavior variation
Syntax simplicity

💡 Hint: Think about how different objects are treated.

Question 2

Is method overloading a form of polymorphism?

True
False

💡 Hint: Consider methods with the same name.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Implement a class structure where Vehicle is the superclass with a method start(). Create subclasses like Car and Bike that override start() and give their own implementations.

💡 Hint: Focus on behavior specifics.

Challenge 2 Hard

Design a program that shows the benefits of polymorphism by allowing a single function to accept a list of various shapes and call their respective area calculation methods.

💡 Hint: Think of how different shapes share a common interface.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.