What's New In SharePoint 2010/2013/2016

    1. What’s New in SharePoint 2010

https://support.office.com/en-gb/article/What-s-New-in-Microsoft-SharePoint-Server-2010-e34398ea-3607-47be-9506-36985607109c?ui=en-US&rs=en-GB&ad=GB#__toc286317650

       2. What’s New in SharePoint 2013

https://msdn.microsoft.com/en-us/library/office/jj163091.aspx

       3. What’s New in SharePoint 2016

https://technet.microsoft.com/en-us/library/mt346121(v=office.16).aspx