Spring Boot - Exception HandlingWhich Spring Boot annotation is commonly used to handle exceptions globally and return custom HTTP responses?A@ServiceB@RestControllerC@ControllerAdviceD@EntityCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify annotation for global exception handling@ControllerAdvice allows centralized exception handling across controllers.Step 2: Confirm it returns custom HTTP responsesIt can catch exceptions and customize HTTP status and body.Final Answer:@ControllerAdvice -> Option CQuick Check:Global exception handler annotation = @ControllerAdvice [OK]Quick Trick: Use @ControllerAdvice for global exception handling [OK]Common Mistakes:Using @RestController for exception handlingConfusing @Service with exception handlerTrying to handle exceptions in @Entity classes
Master "Exception Handling" in Spring Boot9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallPerf
More Spring Boot Quizzes Exception Handling - Validation error responses - Quiz 9hard Exception Handling - ResponseEntityExceptionHandler - Quiz 12easy Inversion of Control and Dependency Injection - IoC container mental model - Quiz 4medium Logging - Package-level log configuration - Quiz 2easy Logging - Log levels (TRACE, DEBUG, INFO, WARN, ERROR) - Quiz 9hard REST Controllers - @PathVariable for URL parameters - Quiz 8hard REST Controllers - @RestController annotation - Quiz 5medium Request and Response Handling - Why understanding request flow matters - Quiz 2easy Request and Response Handling - JSON serialization with Jackson - Quiz 7medium Spring Boot Fundamentals - Application.properties basics - Quiz 10hard