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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What keyword is used to inherit from a superclass in Java?
💡 Hint: Think about how subclasses relate to superclasses.
Question 2
Easy
What is an interface in Java?
💡 Hint: Consider the definition of a contract in programming.
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
Which keyword is used to inherit from a superclass in Java?
- extends
- inherits
- super
💡 Hint: Think about creating subclasses.
Question 2
True or False: A Java class can implement multiple interfaces.
- True
- False
💡 Hint: Consider the definition of an interface.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that demonstrates both method overloading and method overriding.
💡 Hint: Consider using a class like 'Transport' with methods like 'move()'.
Question 2
Design an interface with multiple implementing classes and demonstrate how polymorphism can be applied.
💡 Hint: Think of a 'Vehicle' interface implemented by 'Car', 'Bike', and 'Truck'.
Challenge and get performance evaluation