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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the @Override annotation signify?
💡 Hint: Think about inheritance and method behavior.
Question 2
Easy
Define a custom annotation in Java.
💡 Hint: Consider how built-in annotations are structured.
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 is the purpose of annotations in Java?
- To enhance performance
- To provide metadata
- To replace classes
💡 Hint: Think of annotations as extra information about your code.
Question 2
True or False: Custom annotations can only be used at compile time.
- True
- False
💡 Hint: Think about the @Retention annotation.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an annotation for a task management application that requires a 'to-do' flag. Then implement logic to process it.
💡 Hint: Consider how you would loop through methods and check for your annotation.
Question 2
Given the built-in annotations, explain how and why misuse of @Deprecated might impact software maintenance.
💡 Hint: Think about the life cycle of software and maintaining code.
Challenge and get performance evaluation