Virtualize SharePoint and SharePoint Virtualization

SharePoint 2010 best practices for software developers

• http://msdn.microsoft.com/en-us/library/ee554869(office.14).aspx   , setting up a development environment.
• http://msdn.microsoft.com/en-us/library/ff770300.aspx  , patterns and practices from MS Patterns and Practices group for developing applications in SharePoint 2010.
• http://msdn.microsoft.com/en-us/library/ee231582.aspx , Visual Studio.NET 2010 requirements for developing SharePoint 2010 solutions.
• http://msdn.microsoft.com/en-us/library/ee556427(v=office.14).aspx , best practices for SPF concerning suspending impersonation, unnecessary construction of SPSite and SPWeb objects, event receivers, disposing objects, file naming restrictions, handling large folders and lists, object caching techniques, and optimizing code performance.
• http://sharepointdragons.com/ , disposing objects.
• http://msdn.microsoft.com/en-us/library/ee558807(v=office.14).aspx , tips about writing efficient code.
• http://msdn.microsoft.com/en-us/library/gg552614.aspx , Security Best Practices for Developers in SharePoint 2010.
• http://msdn.microsoft.com/en-us/library/gg615455.aspx , Best Practices for Developing Sandboxed Solutions in SharePoint 2010
• http://spg.codeplex.com/ , SharePoint Guidance Hands on Labs by MS.
• http://www.microsoft.com/en-us/download/details.aspx?displaylang=en&id=23919 , developing applications for SharePoint 2010.
• http://charliedigital.com/2009/08/29/design-patterns-for-sharepoint-entry-1/ , creating an IDisposable class for lists so you won’t forget to dispose SPSite and SPWeb objects.
• http://sharepointmvc.codeplex.com/ , SharePoint MVC pattern.
• http://social.technet.microsoft.com/wiki/contents/articles/7884.sharepoint-2010-building-a-web-part-that-implements-the-mvp-pattern.aspx, SharePoint MVP pattern.
• http://social.technet.microsoft.com/wiki/contents/articles/8181.sharepoint-2010-best-practice-which-api-to-use.aspx, which API should you use: SharePoint object model/web services/client object model/custom WCF service leveraging server object model?
• http://sharepointdragons.com/2012/03/09/determine-the-current-user-in-a-sps-2010-workflow/ , best practice for determining the current user in a SharePoint workflow.
• http://social.technet.microsoft.com/wiki/contents/articles/8665.sharepoint-2010-best-practices-where-to-publish-a-wcf-service-en-us.aspx, create a separate WCF service or a WCF service in SharePoint context?
• http://social.technet.microsoft.com/wiki/contents/articles/8044.sps-2010-best-practices-retrieving-the-current-user-in-a-workflow.aspx, how to retrieve the current user in a SharePoint workflow.
• https://caf.sharepoint.microsoftonline.com/  MICROSOFT SHAREPOINT ONLINE CODE ANALYSIS FRAMEWORK (MSOCAF) This application have code rules that can be used to validate SharePoint Solutions.

You can upload documents to SharePoint libraries using the Object Model or SharePoint Webservices and this article about how to upload a file and folders recursively from a local folder to a folder on a Microsoft SharePoint Foundation site using the Object Model.

Complete source code and steps can be found at : http://www.codeproject.com/KB/gadgets/UploadSharePointFiles.aspx

How to get list of all sub sites for a current user in SharePoint 2010?
Using  SharePoint 2010 object model, you can get the list of all the current users for sites and sub sites.

For more information please see solution by  KRISHANA KUMAR
Solution: Get list of all sites, subsite in SharePoint 2010 for current user

This article describes how to insert iCal events into your SharePoint 2010 calendar and use it as a calendar overlay
Source: Insert iCal Events into SharePoint 2010 Calendar

Configuring Versioning of Assemblies in SharePoint Automated Build

Summary: Learn about the new service application framework in Microsoft SharePoint Server 2010 and how to use it to create custom service applications.

Building Customer Service Applications for SharePoint 2010

from Real World SharePoint 2010: Indispensable Experiences from 22 MVPs