What's the difference between application layer and business logic layer?

Question

What\'s the difference between application layer and business logic layer? I kind of understand that business layer provides business specific services and application layer cou

Answer 1

in classic layering in Business Layer we have:

-Business Rules -Security -User Activity Loging -Transaction Management ...

Functional Requierment + NonFunctional Requierment = Business Code

in DDD Functional Requierment Like Business Rules and Business Logic Stay in Domain Layer And NonFunctional Requiement Like Security and User Activity Loging Stay in Application Layer