MOSS 2007 (Part1):Configuring Single Sign On Service and Database
NET RIA Services: From Vision to Architecture
"Microsoft .NET RIA Services simplifies the traditional n-tier application pattern by bringing together the ASP.NET and Silverlight platforms. RIA Services provides a pattern to write application logic that runs on the mid-tier and controls access to data for queries, changes and custom operations. It also provides end-to-end support for common tasks such as data validation, authentication and roles by integrating with Silverlight components on the client and ASP.NET on the mid-tier."
Best Practices: Common Coding Issues When Using the SharePoint Object Model
"Updated March 2009"
Approaches to Creating Master Pages and Page Layouts in SharePoint Server 2007
"Learn two ways in which developers and designers can create Microsoft ASP.NET 2.0 master pages that define a site's global appearance and to create page layouts that define the rendering of specific content pages in Microsoft Office SharePoint Sever 2007 publishing sites"
Overview of the SharePoint Team Services Architecture
Understanding Field Controls and Web Parts in SharePoint Server 2007 Publishing Sites
"Learn the details of Microsoft Office SharePoint Server 2007 field controls and Web Parts and how they differ, and best practices for when to use each type of control"