Spring Full-Stack Practical Cases

May 2, 2026 · Backend Development

Beyond Controller Validation: 90% Miss Spring’s Advanced Validation Techniques

The article explains how standard Spring Boot controller‑level validation leaves service methods unchecked, and demonstrates using @Validated with MethodValidationPostProcessor, custom exception handling, and a MethodValidationExcludeFilter to apply, convert, and selectively disable validation across the application.