yes another question about Interfaces?

Posted by sam on Stack Overflow See other posts from Stack Overflow or by sam
Published on 2010-06-10T03:44:59Z Indexed on 2010/06/10 3:52 UTC
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interface

Hi Guys,

I started commercial programming lately, I am used to functions, then now I always questions about interfaces..

Do you provide me with some links and book names, that can explain deeply why using interfaces?

is interfaces required for small projects??

I am using C#.

thanks

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