Migrating from SharePoint 2010 to O365 in the Real World

  I’m working with a customer who has 7000+ sites hosted in an On-Premise SharePoint 2010 farm.  The farm has about 78 custom WSPs deployed throughout the farm. We had very little source code from each of the WSPs as this customer was a perfect example of how not to do SharePoint Application development.  We…


SharePoint Online Developer Guide

http://www.microsoft.com/downloads/en/details.aspx?FamilyID=4387e030-73dc-48e7-ac95-abc043b9335a