Top "Bll" questions

The business logic layer (BLL) is the layer in a multi-layer software architecture which separates the business logic from other layers such as the data access layer (DAL) and user interface (UI or presentation layer).

BLL, DAL, OBJ and 3 layer architecture

My question is about 3 layer architecture. My project is briefly something like the below, however what annoyed me is after …

c# architecture data-access-layer layer bll
How does the MVC pattern differ, if at all, from the DAL / BLL design pattern?

I'm making my way through the early Data Access Tutorials on Microsoft's ASP.NET website and it occurred to me …

model-view-controller data-access-layer bll
How to use DTO's between UI, BLL, DAL

I'm trying to write a small app with very strict boundaries between BLL and DAL and am now wondering what …

c# user-interface dns data-access-layer bll