Java Annotations · interview question
When is compile-time code generation usually a better choice than runtime reflection?
Multiple choiceMediumchapter-16-curatedpremiumjava-annotationsannotation-processors
Answer and explanation
Correct answer
C. When contracts are stable and you want earlier errors with less runtime scanning
Why
Annotation processors shine when the shape of the system is known at compile time. They provide faster startup, stronger type feedback, and fewer runtime surprises than reflection-heavy discovery.
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