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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is inheritance in Java?
💡 Hint: Think about code reuse.
Question 2
Easy
What is an interface?
💡 Hint: Focus on the concept of contracts.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is inheritance in Java?
- A method of destroying objects
- A mechanism for code reuse
- A way to create new variables
💡 Hint: Think about how classes are structured to share code.
Question 2
True or False: Interfaces allow a class to inherit from multiple parents.
- True
- False
💡 Hint: Consider the flexibility of interfaces compared to regular classes.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a mini-application in Java that utilizes both inheritance and interfaces. Explain your class hierarchy and interface implementations.
💡 Hint: Consider using animals as classes and behaviors as interfaces.
Question 2
Explain how you would implement polymorphism via method overriding in a different scenario with real-world objects.
💡 Hint: Think about different types of vehicles and how they drive differently.
Challenge and get performance evaluation