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Questions tagged [n-layer]

Use this tag for questions related to the development of application using a N-Layer architecture.

Layers describe the logical groupings of the functionality and components in an application. Logical layers are merely a way of organizing your code. Typical layers include Presentation, Business and Data.

82 questions
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N Layer .Net Message management

Im developing a N Layer web application (UI/Service/DAL). When in calling a certain service, inside the service layer sometimes theres an event that requires user notification. How should I pass these messages from the service layer to the UI…
Fex Rex
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web client call server, server call 3rd party, all async?

I have a website that is that is architected using an n-layer approach. The problem I have is that I need the client to make a call to the application layer, one of the other layers will then make a call to another web service somewhere in the…
cjp666
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Agile/XP and Layered approach

Can Agile/XP go together with layered approach? Should Agile/XP go together with layered approach? Breaking the source code into layers requires extra efforts and thereby increases the development-time significantly. N.B : By 'Layers' I mean…
user366312
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EF5 Database first model templates (tt) for class generation

I want to make that all my Entities created form an existing database inherits from the same interface. I suppose this can be done through the templates. And I've seen that ugly .tt file, but there is no help (or I haven't found it). There are any…
Alex
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n-layer archlitecure: Using TransactionScope or Unit of Work for multiple Services?

I am currently working on a n-layer architecture with the following layers View (ASP.net Web App) Manager (orchestrating Services) Service (Business Layer uses Unit of Work ) Repository (Data Access) For now the Manager is calling one or more…
Rayk
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Is there a better practice to manage the instancing of classes?

So to give some context I'm making a project for an architecture class, and I'm trying to debug some problems with my WebService, for this I created a library class that mimics the functioning and logic of the WebService. But I find that I need to…
Christian Villarroel
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Service Layer, Repository Layer and Entity Framework

I'm designing a layered architecture (all layers are on same machine) with using Entity Framework (POCO entities), to use same layers with an ASP.Net MVC application, mobile application, etc; also to maintain testability... I will have UI Layer >…
alper
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