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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define what a mixin is in object-oriented programming.
💡 Hint: Think about small classes that add functionality.
Question 2
Easy
Explain the main advantage of using composition over inheritance.
💡 Hint: Consider how objects relate to one another.
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 a mixin?
- A standalone class
- A small class for behavior
- A type of interface
💡 Hint: Remember, they add functionality!
Question 2
True or False: Composition promotes 'is-a' relationships.
- True
- False
💡 Hint: Think about the relationship types.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a class that represents a Bicycle which can use a GearMixin to manage its gears, and describe how you would implement this.
💡 Hint: Think about how bikes work with gears.
Question 2
Design a system where a Robot class has a WeaponMixin, and can use various types of weapons through composition.
💡 Hint: Focus on how you can mix different functionalities.
Challenge and get performance evaluation