7.1.3 - Built-in Java Annotations
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Practice Questions
Test your understanding with targeted questions
What does the @Override annotation do?
💡 Hint: Think about what happens when a method has the same signature as its parent.
What does @Deprecated signify?
💡 Hint: Ask yourself if there are new alternatives available.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of the @Override annotation?
💡 Hint: Recall when you use this annotation with a method signature.
The @Deprecated annotation...
💡 Hint: Think about how libraries inform users of changes.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a custom annotation to log method execution time. Include @Retention and @Target annotations in your design.
💡 Hint: Think about why you might want to log method execution in a system.
Discuss how using @SuppressWarnings can impact the maintainability of a codebase. Provide an example where it may be misused.
💡 Hint: Consider how unhandled warnings might lead to broken code.
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