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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is object cloning in Java?
💡 Hint: Think about how the clone() method functions.
Question 2
Easy
Define what an inner class is.
💡 Hint: Consider how classes can be related.
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 method is used for object cloning in Java?
- clone()
- copy()
- duplicate()
💡 Hint: Consider built-in methods for copying functionalities.
Question 2
True or False: Inner classes can access the members of their outer class.
- True
- False
💡 Hint: Think about how scope works in programming.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that demonstrates both object cloning and inner classes. Include comments explaining each part of your code.
💡 Hint: Use both clone() in a class with at least one inner class.
Question 2
Write a Java program using lambda expressions to filter a list of integers to only include even numbers.
💡 Hint: Think about using stream and filter methods.
Challenge and get performance evaluation