You can learn the overview of SharePoint new Communication template and its features and how it matches with the latest UI trend
This blog shows you how to update the title for the SharePoint website using PnP Powershell
SharePoint Framework is the new development model for developing the client side applications and customization in SharePoint. Join with me on webinar to know more about SharePoint Framework and how to create a client side webpart.
This article helps on how to use Postman tool to get authenticated and access the data from SharePoint online using REST API.
This post, gives you the overview of new Page model in SharePoint Modern UI and how to create from SharePoint site & where it is available.