Spring Core · interview question
How can you ensure that a Spring Boot service only processes valid data from a controller method?
Multiple choiceMediumchapter-9-curatedpremiumspring-corepersistence-and-validation
Answer and explanation
Correct answer
A. Utilize @Valid and Java Bean Validation
Why
By using @Valid in conjunction with Java Bean Validation annotations like @NotBlank or @NotNull, you can enforce validation rules at the controller level. This ensures that only valid data is passed to the service layer for processing.
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