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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an object in OOP?
💡 Hint: Think about car properties and functions.
Question 2
Easy
What keyword is used to create an object in Java?
💡 Hint: Consider object instantiation.
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 an object in OOP?
- A blueprint for classes
- A self-contained unit with data and methods
- A type of method
💡 Hint: Think of the characteristics of an object.
Question 2
True or False: A constructor in Java must have a return type.
- True
- False
💡 Hint: Recall the syntax of constructors.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java class named 'Book' with attributes for title, author, and page count. Include methods for displaying book details and a constructor. Then create an instance of the Book class.
💡 Hint: Use the constructor to initialize the book's details.
Question 2
Explain how the concept of garbage collection can be illustrated using a practical example in a Java application.
💡 Hint: Think about how unused resources are managed in daily life.
Challenge and get performance evaluation