DevOps
Jun 7, 2021 · Backend Development
Service Design Principles: Facade Pattern, DTO, and Service Interface Guidelines
This article presents a comprehensive guide to designing service‑center interfaces and data models, covering the Facade pattern, DTO usage, and eleven practical service design principles such as contract‑first, cohesion, granularity, redundancy elimination, statelessness, naming, and operation design, illustrated with code examples and diagrams.
DTOFacade Patternbackend architecture
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