.net - What framework for learning ASP.NET -

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having been working around unix , java many years , xpages wish move towards .net , asp.net using c#, have found far there seems dramatic change in .net framework after version 3.5 moved version 4.0 of framework. question in regards obtaining employment or contracting in asp.net advisable start learning @ version 3.5 of framework or version 4.0? there books can recommend? prefer apress technical book publications

i don't think there dramatic change 3.5 4.0 recommend: apress beginning asp.net 4 in c sharp best regards


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