Search the courses, subjects, tracks, games and features, or jump straight to a page.
4 cards from this section. Quick, good the night before a test.
What is the purpose of annotations in Java?
Think about additional information that doesn't change code functionality.
Name two built-in Java annotations.
Recall common annotations you've seen in code before.
What does the @Override annotation do?
Think about its role in method definitions.
True or False: Annotations directly influence the execution of code.
Remember their purpose is to provide additional information.
Design a custom annotation that logs method execution time and implement it with reflection.
Think about how you'd label methods and how you could read that label using reflection.
Explain how misuse of reflection can lead to insecure code.
Consider scenarios where sensitive information might be revealed.
4 more questions in this section. Enroll free to practise them all.
Enroll free