The Microsoft Certified Solutions Associate (MCSA): Windows Server 2012 certification shows that you have the primary set of Windows Server skills that are relevant across multiple solution areas in a business environment. The MCSA: Windows Server 2012 certification is a prerequisite for earning the MCSE: Server Infrastructure certification or the MCSE: Desktop Infrastructure certification.
If you are a student new to IT who may not yet be ready for MCSA, the Microsoft Technology Associate (MTA) certification is an optional starting point that may be available through your university.
Read more here.
This is a copy of the certification page. It has nothing to do with training resources for the new server technology.
now i want take certification from microsoft what is better server 2008 or server 2012