2
votes
0answers
53 views

Designing module interfaces

I'm studying software engineering and one thing I'm really trying to improve is my skill in software architecture. My question is quite broad, so I'll try to explain it with an example. Suppose you ...
1
vote
2answers
65 views

Creating an Interface To a Language's Standard Library?

In the process of learning test-driven development, I've been introduced to dependency injection and the use of interfaces, and have started using these concepts in my own PHP code in order to make it ...
0
votes
0answers
70 views

Software Architecture and MEF composition location

Introduction My software (a bunch of webapi's) consist of 4 projects: Core, FrontWebApi, Library and Administration. Library is a code library project that consists of only interfaces and ...
4
votes
3answers
191 views

Where should I place my interface?

I have an interface to communicate with a DB (actually it is not a database, but this is to give a concrete example): interface DbInterface{ Result sendQuery(Query q); } And I am trying to ...
-1
votes
1answer
63 views

serving up future-proof kinfolk - extensible contract interfaces [closed]

Ok, I have this human here, but what can it do, how would you discover its special abilities? And when you find out what kind of expert you've got then how would you actually make use of its unique ...
2
votes
3answers
2k views

Why should I use interfaces if the implementation will mostly stay the same? [duplicate]

Possible Duplicate: Why are interfaces useful? In our company we have a service oriented architecture in our asp.net application. We use interfaces for every crap class. Its a huge ...
24
votes
9answers
3k views

Are abstract classes / methods obsolete?

I used to create a lot of abstract classes / methods. Then I started using interfaces. Now I am not sure if interfaces aren't making abstract classes obsolete. You need a fully abstract class? ...