Spring Boot - Aspect-Oriented ProgrammingIn Spring Boot, which annotation must be used to declare a class as an aspect for AOP?A@AspectB@ComponentScanC@ServiceD@ConfigurationCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify aspect declarationSpring AOP requires the @Aspect annotation to mark a class as an aspect.Step 2: Differentiate from other annotations@ComponentScan is for scanning components, @Service marks service beans, and @Configuration is for config classes.Final Answer:@Aspect -> Option AQuick Check:Aspect classes use @Aspect annotation [OK]Quick Trick: Use @Aspect to define an aspect class [OK]Common Mistakes:Using @ComponentScan instead of @AspectConfusing @Service with aspect declarationAssuming @Configuration marks aspects
Master "Aspect-Oriented Programming" in Spring Boot9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallPerf
More Spring Boot Quizzes API Documentation - @Parameter and @Schema annotations - Quiz 12easy Advanced Patterns - Multi-module project structure - Quiz 1easy Async Processing - Exception handling in async - Quiz 1easy Caching - @EnableCaching annotation - Quiz 3easy Caching - @CacheEvict for invalidation - Quiz 5medium Docker and Deployment - Dockerfile for Spring Boot - Quiz 5medium Messaging - @RabbitListener for consuming - Quiz 11easy Spring Boot Actuator - Prometheus and Grafana integration concept - Quiz 15hard Testing Spring Boot Applications - @SpringBootTest for integration tests - Quiz 15hard Testing Spring Boot Applications - @SpringBootTest for integration tests - Quiz 13medium