How can I handle errors in Spring Boot with JPA?

How can I handle errors in Spring Boot with JPA?

You can handle errors in Spring Boot with JPA by using exception handling mechanisms like @ControllerAdvice and @ExceptionHandler.

Can you give me an example of using @ControllerAdvice?

Sure! You can create a class annotated with @ControllerAdvice and define methods with @ExceptionHandler to handle specific exceptions globally.

What kind of exceptions should I handle?

You should handle exceptions like EntityNotFoundException, DataIntegrityViolationException, and any custom exceptions you create.

How do I return a custom response for an error?

You can return a ResponseEntity with a custom error message and HTTP status code in your @ExceptionHandler methods.