Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Enroll to start learning
Youβve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is polymorphism?
π‘ Hint: Think about objects that can act differently depending on their context.
Question 2
Easy
What is method overloading?
π‘ Hint: Consider a class with mathematical functions.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the main purpose of polymorphism in Java?
π‘ Hint: Think about how methods are utilized across different classes.
Question 2
True or False: In Java, method overriding is a form of compile-time polymorphism.
π‘ Hint: Recall the different types of polymorphism based on resolution time.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Create a class structure where polymorphism is used to manage multiple types of media (audio and video) and implement a method Play for them.
π‘ Hint: Think about how media can share common behaviors but also have specific implementations.
Question 2
Write a Java program that illustrates both method overloading and method overriding using a single class and its subclass.
π‘ Hint: Utilize the same method name but vary its functionality.
Challenge and get performance evaluation