Spring Boot - Exception Handling
Which annotation is used in Spring Boot to create a centralized error handler class?
Which annotation is used in Spring Boot to create a centralized error handler class?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the annotation for centralized error handling
@ControllerAdvice is the Spring Boot annotation designed to handle exceptions globally across controllers.Step 2: Eliminate other annotations
@RestController is for REST endpoints, @Service is for business logic, and @Repository is for data access, none handle errors globally.Final Answer:
@ControllerAdvice -> Option AQuick Check:
@ControllerAdvice = centralized error handler [OK]
Quick Trick: Remember: Advice means giving guidance globally [OK]
Common Mistakes:
- Using @RestController for error handling
- Confusing @Service with error handling
- Thinking @Repository handles exceptions
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