Additional Notes
Why use boundary DTOs before domain objects?
Track: Java
Topic: HTTP JSON APIs
Focus: JSON Serialization
Java: JSON Serialization
Answer
To keep external wire-format quirks out of core domain code.
Third-party JSON often contains awkward names, nullable fields, optional arrays, or units that do not match internal business language. Boundary DTOs absorb those differences so the domain model stays clean.
Third-party JSON often contains awkward names, nullable fields, optional arrays, or units that do not match internal business language. Boundary DTOs absorb those differences so the domain model stays clean.
Topics: HTTP JSON APIs Java JSON Serialization