Spring Core · interview question
Why does the @Configuration annotation in a Spring Boot application matter in practice?
Multiple choiceMediumchapter-9-curatedpremiumspring-coreinversion-of-control-ioc
Answer and explanation
Correct answer
C. To indicate that a class declares one or more @Bean methods.
Why
The @Configuration annotation indicates that the class contains @Bean method definitions, which will be processed by the Spring container to generate bean definitions and service requests for those beans at runtime.
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?