Practice Interface vs Abstract Class - 11.6 | 11. Object-Oriented Programming Concepts | Advanced Programming
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Interface vs Abstract Class

11.6 - Interface vs Abstract Class

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define what an interface is.

💡 Hint: Remember, it’s about enforcing certain behaviors.

Question 2 Easy

Can an abstract class contain concrete methods?

💡 Hint: Think about shared behavior between classes.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What can an abstract class contain?

Only abstract methods
Both abstract and concrete methods
Only concrete methods

💡 Hint: Think of concrete methods as those that have their implementation!

Question 2

Is it possible for a class to implement multiple interfaces?

True
False

💡 Hint: Think of different roles a class might play.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a simple Java application using both an interface and an abstract class. Explain your design decisions.

💡 Hint: Consider what common traits animals share.

Challenge 2 Hard

Explain a scenario where using an interface is more beneficial than using an abstract class, including an example.

💡 Hint: Think about flexibility and what interface allows.

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Reference links

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