spring-application-code-style

Standardize Spring application structure by enforcing explicit bean wiring and dedicated configuration classes for configuration properties. Use observable wiring and framework-aware defaults to keep Spring-managed code organized. This approach keeps business logic out of HTTP layers and supports scalable feature development.

Yes, you can use coroutine-first patterns and Flow usage in Spring-managed service code. The architecture guides transactional boundaries, eventing, and scheduling specifically within Spring Boot projects supporting WebFlux or coroutine-first services, ensuring reactive code aligns with standard layered boundaries.

The best way to organize Spring Boot packages is by applying layered boundaries with thin controllers, orchestrating services, and persistence-focused repositories. This structure scales with features, separates HTTP concerns from business logic, and standardizes package organization across the entire application stack.

This guidance applies to Spring Boot projects requiring WebFlux, coroutine-first patterns, configuration properties, transactions, or integration testing. It implements framework-aware defaults and checks while avoiding generic Kotlin-only guidance, ensuring compatibility with reactive Spring architectures.