Java Tech Workshop

Sep 23, 2026 · Backend Development

ValidX in DDD: Layered Validation for Domain Models

This article demonstrates how ValidX, a JSR-380-compliant validation library with 100+ Chinese business validators, integrates into DDD layered architecture, showing annotation-based DTO validation, chain-style API for value objects, aggregate roots, and domain services, with code examples for each layer and best practices for avoiding common pitfalls.