Spring Core · interview question
Which annotation would you use to ensure a field is greater than zero?
Multiple choiceMediumchapter-9-curatedpremiumspring-corepersistence-and-validation
Answer and explanation
Correct answer
A. @Positive
Why
The @Positive annotation ensures that the field is greater than zero. It's a straightforward way to enforce that a numeric field must be positive.
Test yourself on Spring Core
A free test with instant, explained results. No account needed.
More Spring Core questions
- In a Spring Boot application, what happens if a method annotated with @Transactional calls a private method also…
- Which layer should coordinate inventory checks, payment, and order persistence for a checkout request?
- What role do Entities typically play in a Spring Boot application?
- How can you externalize configuration in a Spring Boot application?
- Which issue might arise from using field injection in Spring Boot, particularly when managing dependencies?
- In a Spring Boot application, what is the main purpose of the @ComponentScan annotation?