What are the good practices in layered programming? [closed]

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I have searched a lot on "What are the good practices in layered programming?" but was not able to find a good link. I use java, and hibernate to connect to database.

Thanks

Answer 1

You can refer to following links

http://resources.infosecinstitute.com/good-programming-techniques/
http://msdn.microsoft.com/en-us/library/aa260844(v=vs.60).aspx#cfr_bestprac

you should understand separation of concern in your application;how you can make each part of code reusable(at least to some extent);and inversion of control principle

http://en.wikipedia.org/wiki/Inversion_of_control