Spring Core · interview question
In Spring Boot, why is it recommended to use DTOs when communicating between the service layer and controllers?
Multiple choiceEasychapter-9-curatedpremiumspring-coredtos-and-entities
Answer and explanation
Correct answer
C. To separate API from the internal data model.
Why
DTOs help in separating the API representation from the internal data models, which allows for easier modifications and maintenance without affecting the client-facing API.
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