A comprehensive guide to data source patterns from Martin Fowler's PoEAA: Active Record for simple domains, Data Mapper for complex domains, Table Data Gateway and Row Data Gateway for explicit data access. Includes code examples in TypeScript and Java.
A comprehensive guide to domain logic patterns from Martin Fowler's PoEAA: Transaction Script for simple operations, Domain Model for complex business rules, Table Module for data-centric apps, and Service Layer for coordination. Includes code examples in TypeScript and Java.
Master Martin Fowler's enterprise patterns — domain logic, data source, ORM, distribution, concurrency, and session state patterns. A comprehensive roadmap for building maintainable enterprise applications.