Application Layering and Domain Model Conversion: Best Practices and Alibaba Specification

This article explains the importance of clear application layering, compares Alibaba's multi‑layer architecture with optimized practices, details the conversion between various domain models (DO, DTO, BO, AO, VO, Query), and provides guidelines for maintaining clean responsibilities across Controller, Service, Manager, and DAO layers.

BackendServicearchitecture

0 likes · 12 min read

Application Layering and Domain Model Conversion: Best Practices and Alibaba Specification

Top Architect

Feb 1, 2024 · Backend Development

Best Practices for Application Layering in Backend Development

This article explains the importance of proper application layering in backend development, outlines Alibaba’s recommended layer structure, suggests optimizations for service and manager layers, describes domain model conversions such as DO, DTO, BO, and concludes with best‑practice recommendations for maintainable, clear‑boundary code.

BackendServicearchitecture

0 likes · 11 min read

Best Practices for Application Layering in Backend Development

21CTO

Jan 15, 2016 · Mobile Development

Mastering iOS App Architecture: Principles, Layering, and Common Folder Pitfalls

This article explores the essential concerns of iOS client‑app architecture—including network API handling, page presentation, local persistence, and dynamic deployment—while offering a step‑by‑step methodology, insights on layer design, and a critical look at the drawbacks of using a generic Common folder.

App ArchitectureMobile Developmentcommon folder

0 likes · 26 min read

Mastering iOS App Architecture: Principles, Layering, and Common Folder Pitfalls