Spring Boot Validation + Global Exception Handling (Production Ready Setup)
Автор: Backend Dev Craft
Загружено: 2026-02-12
Просмотров: 5
Описание:
Client wrong data bhej de toh kya karein?
Empty fields… invalid email… short password…
Is video mein hum complete setup banayenge:
✔ DTO Validation using @NotBlank, @Email, @Size
✔ @Valid in Controller
✔ MethodArgumentNotValidException
✔ Global Exception Handling using @RestControllerAdvice
✔ Clean and structured API error response
You’ll understand how validation works internally and how to design production-ready REST APIs.
This is a must-know concept for backend developers and interviews.
If you're learning Spring Boot seriously, this topic is foundational.
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