Java – Page 207 – Sharp: NCLEX, Java & Python

Java: Custom Annotations

What are the consequences of using reflection to modify private fields?

How do you dynamically invoke a method using reflection?

What role does an Annotation Processor play in Java?

What are the @Target and @Retention annotations used for in custom annotations?

Why are annotations considered declarative rather than imperative?

How can reflection be used for URL mapping in a mini-framework?

How would you explain the healthiest shape of a tiny annotation-driven web framework in an interview?

What role does @Retention play in custom annotations?

What are Java annotations?

How does reflection identify annotations on a method?