0
votes
3answers
162 views

Is it ok for services to reference one another?

I have a service that needs information implemented by another service in the same layer. Is it good practice for one service to take a dependency on another service in the same layer?
3
votes
2answers
755 views

Service layer design

I am developing an MVC website in PHP, and for the first time, I would like to implement a service layer. I have some design considerations I would like to get some advice on. The backend will by no ...
6
votes
3answers
728 views

Motivation for a service layer (instead of just copying dlls)?

I'm creating an application which has 2 different UIs so I'm making it with a service layer which I understood is appropriate for such scenario. However I found myself just creating web methods for ...
27
votes
6answers
8k views

How essential is it to make a service layer?

I started building an app in 3 layers (DAL, BL, UI) [it mainly handles CRM, some sales reports and inventory]. A colleague told me that I must move to service layer pattern, that developers came to ...
10
votes
2answers
7k views

What is a recommended pattern for REST endpoints planning for foresighted changes

Trying to design an API for external applications with foresight for change isn't easy, but a little thought up front can make life easier later on. I'm trying to establish a scheme that will support ...
4
votes
2answers
134 views

Designing around the constraints of external services in a client-server architecture

Suppose you have a client that interfaces with a server which in turn invokes an external service to fulfill some of the client's requests. I'm designing the client and server and need to accommodate ...