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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does @Retention specify?
💡 Hint: Think about when the annotation is available.
Question 2
Easy
Which meta-annotation allows subclasses to inherit annotations?
💡 Hint: Consider the nature of inheritance.
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 @Target meta-annotation do?
- It specifies how long an annotation is retained
- It defines where an annotation can be applied
- It indicates the annotation is documented
💡 Hint: Think about the usage context of annotations.
Question 2
Is @Inherited applicable to all annotations?
- True
- False
💡 Hint: Consider the scope of inheritance.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How would you implement a custom annotation that allows methods to be tracked for execution time and include retention and target meta-annotations?
💡 Hint: Identify the purpose and where to use the annotation.
Question 2
Create a scenario in which forgetting to annotate with @Documented could lead to issues in a large codebase.
💡 Hint: Think about documentation and how it aids understanding in collaboration.
Challenge and get performance evaluation