Java Annotations · interview question
What method would you use to dynamically call a method annotated with a custom annotation at runtime?
Multiple choiceMediumchapter-16-curatedpremiumjava-annotationsretention-policies
Answer and explanation
Correct answer
A. Method.invoke()
Why
Method.invoke() is used to call methods dynamically at runtime. It is often used in conjunction with reflection to execute methods annotated with custom annotations.
Test yourself on Java Annotations
A free test with instant, explained results. No account needed.
More Java Annotations questions
- Given the following custom annotation, what is the default retention policy if none is specified?
- Why does the setAccessible(true) method in Java reflection matter in practice?
- How does breaking encapsulation using setAccessible(true) impact a Java application?
- Why do teams use Java annotations in production code?
- How would you explain a key limitation of compile-time annotation processing in a Java interview?
- Which Java Reflection method is used to access annotations at runtime?