MSDN Webcast: Introduction to SharePoint for .NET Developers: Web Parts (Level 100)
Source: Microsoft Tips
This webcast, one of a 10-part series on SharePoint Server for developers, explains how Web parts make it possible to create components of a Web UI that can be reused on multiple Web pages. These are introduced in ASP.NET and built on in SharePoint Server, where they can be added to pages by users and managed by IT professionals. The attendee will learn how to build simple Web parts for SharePoint Server and how to connect them back to SharePoint site data.