Spring Core · interview question
How does using DTOs in a Spring application help maintain API versioning?
Multiple choiceHardchapter-9-curatedpremiumspring-coredtos-and-entities
Answer and explanation
Correct answer
C. Allows changing the underlying entity model without affecting the API.
Why
DTOs abstract the API layer from the internal entity models, allowing changes to internal structures without impacting the external API contract, which is vital for API versioning.
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