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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is encapsulation in programming?
💡 Hint: Think about how data and behavior are combined.
Question 2
Easy
What access modifier allows visibility outside the class?
💡 Hint: It's the opposite of private.
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 does encapsulation mean in OOP?
- A way to hide data
- A method of creating classes
- The bundling of data and methods
💡 Hint: Think about what encapsulation does with an object's components.
Question 2
True or False: Encapsulation allows for outside code to manipulate an object's internal state directly.
- True
- False
💡 Hint: Recall the principle of information hiding.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a class for a LibraryBook that encapsulates its title, author, and availability. Implement methods to check out and return the book securely.
💡 Hint: Think about how methods can control access to the internal state.
Question 2
Analyze how a lack of encapsulation in a BankingSystem could lead to security issues.
💡 Hint: Consider the implications of unrestricted access in a financial context.
Challenge and get performance evaluation