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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of a class in Java?
💡 Hint: Think about how you can define properties and behaviors.
Question 2
Easy
Write a simple class called Dog with a method that prints its name.
💡 Hint: What properties and methods can a dog have?
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 a class in Java?
- A real-world object
- A blueprint for creating objects
- A method or function
💡 Hint: Think of a class like a plan or design.
Question 2
An object is an instance of a class. True or False?
- True
- False
💡 Hint: Recall what an object represents in relation to its class.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a class Employee with attributes employeeId, name, and department. Include a constructor and a method to display the employee details. How would you instantiate this class?
💡 Hint: Make sure to initialize all attributes in the constructor.
Question 2
Discuss the implications of using access modifiers in your class design. Provide an example of a class with private fields and public methods.
💡 Hint: Consider how you would protect important data.
Challenge and get performance evaluation