Backup restore site collection sharepoint is the mostly requested task for administrator. As an admin, you should know how to backup sharepoint site collection. When you need to migrate site collection from one environemnt to another environent Example Production to QA mostly, we follow the sharepoint back up restore method. It can be sharepoint content database backup restore method or only backup and restore site using powershell method.
Delete SharePoint site subsite on premise environment is a common task for administrator. You might be thinking how to permanently delete a SharePoint site collection in production server. There are difference scenarios, you might face while trying to delete a site SharePoint.