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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the @Override annotation do?
💡 Hint: Think about method inheritance.
Question 2
Easy
What is the use of @Deprecated?
💡 Hint: Consider methods that should not be used anymore.
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 does the @Override annotation indicate?
- It marks a method as deprecated.
- It signifies a method overrides a superclass method.
- It suppresses warnings.
💡 Hint: Think about what happens during method inheritance.
Question 2
Is the @Deprecated annotation used to mark methods that shouldn’t be used anymore?
- True
- False
💡 Hint: Consider methods that have been replaced.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a class with multiple methods marked as @Deprecated, how would you approach refactoring the code to avoid using those methods?
💡 Hint: Look for documentation on preferred methods.
Question 2
Implement a functional interface using @FunctionalInterface and demonstrate its usage with a lambda expression.
💡 Hint: Remember the rules of lambda syntax.
Challenge and get performance evaluation