Java Annotations · interview question
In the context of annotation processing, why might you use RetentionPolicy.SOURCE?
Multiple choiceHardchapter-16-curatedpremiumjava-annotationsretention-policies
Answer and explanation
Correct answer
A. To perform compile-time checks and validations
Why
RetentionPolicy.SOURCE is useful for compile-time checks and validations, such as custom linting rules or generating additional source files. Since these annotations are not needed at runtime, they can be discarded after the compilation phase.
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