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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are instance variables?
💡 Hint: Think about how objects can have unique properties.
Question 2
Easy
Where should you declare instance variables?
💡 Hint: Remember the structure of a class.
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 are instance variables used for?
- To store class methods
- To maintain object state
- To define data types
💡 Hint: Think about what makes each object unique.
Question 2
True or False: Instance variables can be accessed directly from outside the class.
- True
- False
💡 Hint: Consider the protection principles of OOP.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a class 'Library' that has instance variables for 'bookTitle', 'author', and 'availability'. Create multiple instances of 'Library' with different values and display their properties.
💡 Hint: Consider creating multiple objects of Library with different book details.
Question 2
Create a 'BankAccount' class with instance variables 'accountHolderName', 'accountNumber', and 'balance'. Include methods to deposit and withdraw, and track the balance accordingly.
💡 Hint: Think about how each instance holds individual account details.
Challenge and get performance evaluation