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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an instance variable?
💡 Hint: Think of a characteristic of an object.
Question 2
Easy
How can you access an instance variable?
💡 Hint: Look for methods that relate to the object's data.
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 instance variable?
- Variable shared by all class instances
- Variable tied to an individual object
- Variable only usable inside a method
💡 Hint: Consider the unique properties of each object.
Question 2
True or False: Instance variables can be accessed directly from static methods.
- True
- False
💡 Hint: Static methods belong to the class, not to instances.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Student class with the instance variables: name, age, and methods to get and set these variables. Write a small program to use this class.
💡 Hint: Remember to encapsulate properties with getters and setters.
Question 2
Imagine you are designing a library system. Create a Book class with instance variables for title, author, and a method for borrowing the book. Explain how each instance variable will differ for every book.
💡 Hint: Each instance of the `Book` class represents a different book with different attributes.
Challenge and get performance evaluation