Do you want to really start learning the difference between SharePoint 2010 Search and FAST for SharePoint? No better way to do it other than some good self-paced training and some hands on labs.
Here are the following:
- SharePoint 2010 Enterprise Search Developer Training – Videos and presentations - http://msdn.microsoft.com/en-us/sharepoint/ff960975.aspx
- SharePoint 2010 Enterprise Search Labs - http://www.microsoft.com/downloads/en/details.aspx?FamilyID=b17a747f-3b47-4712-a06c-73252774e60a
- SharePoint 2010 Demos: Enterprise Search Demos & Labs - http://www.microsoft.com/downloads/en/details.aspx?FamilyID=9fcbcc96-02b7-4292-b3b7-c04b236accde