2 - Interface
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Practice Questions
Test your understanding with targeted questions
What is an interface in Java?
💡 Hint: Think about what methods are defined but not completed in an interface.
Can a class implement multiple interfaces?
💡 Hint: Consider the flexibility interfaces provide.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is true about interfaces in Java?
💡 Hint: Think about the purpose of defining interfaces.
True or False: A class can implement multiple interfaces in Java.
💡 Hint: Recall the benefits of using interfaces.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Create a Java interface named Employee, specifying methods for getting employees' details and programming roles. Then implement this interface in a class named SoftwareEngineer.
💡 Hint: Think about what kind of details an employee might have.
Discuss how you would design an interface for a generic logging mechanism that different classes can implement. Consider which methods are essential.
💡 Hint: Consider logging types you often use in applications.
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