Exercise 1: This PowerShell script mass creates sites in a site collection in a SharePoint
Exercise 2: This PowerShell script will export the XML Schema of a single column in a SharePoint site. This script comes in handy when you require an XML schema of a SharePoint column in your code
Exercise 3: This PowerShell script removes all sites in a site collection in SharePoint. You can set a hostUrl parameter to show the script where your site collection is. This script is helpful when you need to bulk purge multiple sites in a SharePoint site collection
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