Web Part in Modern Pages of SharePoint are defined as building blocks of your page. You can add text, images, files, videos and more via it.

This step-by-step tutorial shows you how to create a home page for your site using SharePoint. It is used to showcase and organize the contents of the SharePoint Site.

While Microsoft doesn't allow you to build a SharePoint Online document library using e-mail, there is a roundabout way of getting the job done using the tools that are included with Office 365 ...

No surprise there, SharePoint uses impersonation and the web server is on a different server than the database server.