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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What keyword is used to create a custom annotation in Java?
💡 Hint: Think about how other interfaces are declared in Java.
Question 2
Easy
What does the @Target annotation specify?
💡 Hint: Recall different types of program elements.
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 custom annotations in Java?
- To provide metadata
- To replace classes
- To create interfaces
💡 Hint: Think about what annotations generally do.
Question 2
True or False: Custom annotations can have methods.
- True
- False
💡 Hint: Think about the structure of annotations.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a custom annotation named @Version that includes a String field value indicating the version of a method. Apply this annotation to one of your methods.
💡 Hint: Start by defining the annotation using `@interface`.
Question 2
Write code to retrieve and print the version number of the method annotated with @Version. Assume the method to retrieve is marked with this annotation.
💡 Hint: Think about how you can access a method's annotations with reflection.
Challenge and get performance evaluation