Ray's Galactic Tech

Mar 18, 2026 · Backend Development

Mastering Go Struct Design: DDD Principles, Patterns, and Real‑World Practices

This article explores how to model clean, high‑cohesion Go structs using Domain‑Driven Design, value objects, entities, services, and proven patterns like functional options, builders, specifications, and repositories, illustrated with e‑commerce and payment system examples.