This article describes how to create a site column in SharePoint 2010 by using SharePoint UI Programmatically PowerShell and SharePoint Designer.
Create your first Single Page App in SharePoint Server 2013
Recent trends in building applications seems to be tending towards the concept of Single Page Application (SPA) . Microsoft also seems to be adopting to this concept as seen in SharePoint 2013 Team site and few other templates that have been developed using SPA concept
Copy Term Set from one Site Collection to Another in SharePoint 2010 through PowerShell
Check out this power shell script which I used to fix the term set related issue while copying site from one site collection to another in SharePoint 2010