How To Delete site along with subsite in SharePoint

SharePoint will give error You can’t delete a site that has subsites when we try deleting a site having subsites.

Good tip to overcome this and delete the site along with subsites is using Site content and structure



Ways to navigate to content and structure.
1> SiteSettings>Site Administration > Content and Structure
2> SiteActions> Manage content and structure
3> {Site}/_layouts/SiteManager.aspx