Practice - Interfaces
Practice Questions
Test your understanding with targeted questions
What is an interface in object-oriented programming?
💡 Hint: Think about contracts and implementation.
Name one advantage of using interfaces.
💡 Hint: How can they make different classes interchangeable?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of an interface?
💡 Hint: Remember the role of contracts and implementation.
True or False: A class can only implement one interface in Java.
💡 Hint: Think about how a car can use features from multiple sources.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a UML diagram that includes an interface and at least three classes that implement it, ensuring you depict their methods clearly.
💡 Hint: Think of a scenario where these classes operate in a shared environment.
Discuss the implications of changing an interface that several classes implement. What design principles should be considered?
💡 Hint: Consider how real-life changes might affect multiple stakeholders.
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Reference links
Supplementary resources to enhance your learning experience.