5 - Objects
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Practice Questions
Test your understanding with targeted questions
What is an object in OOP?
💡 Hint: Think about car properties and functions.
What keyword is used to create an object in Java?
💡 Hint: Consider object instantiation.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is an object in OOP?
💡 Hint: Think of the characteristics of an object.
True or False: A constructor in Java must have a return type.
💡 Hint: Recall the syntax of constructors.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
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.
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.
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