Useful sites for web developers (Web services, xml, icons, colors etc..)

Create balloon tool tips for web hyper links:
http://www.web-graphics.com/mtarchive/001717.php

Web Color selector:
http://www.ficml.org/jemimap/style/color/wheel.html

XML Working Samples:
http://projects.ischool.washington.edu/tabrooks/320/2003Revision/ContentManagement/LIS%20545%20Combining%20XML.htm

Web Icons:
http://www.ndesign-studio.com/resources/mini-pixel-icons/

Understanding Web Services:
http://alistapart.com/articles/webservices

differences between web services & windows services:
http://www.dotnetspider.com/qa/Question24038.aspx

Combine Web and Windows Services to Run Your ASP.NET Code at Scheduled Intervals:
http://msdn.microsoft.com/msdnmag/issues/05/03/SchedulingASPNETCode/#S1

Create a small windows service (with setup and deployment facility):
http://www.codeproject.com/dotnet/simplewindowsservice.asp

Create another windows service for writing to a text file:
http://www.aspfree.com/c/a/C-Sharp/Timer-Objects-in-Windows-Services-with-C-sharp-dot-NET/

Encrypting web.config sections
http://aspnet.4guysfromrolla.com/articles/021506-1.aspx

Membership Functions in Windows App
http://www.theproblemsolver.nl/usingthemembershipproviderinwinforms.htm

Layered architecture sample application:
http://www.dotnetspider.com/projects/ShowProject.aspx?ProjectId=10

Retrieving Data Using a C# .NET DataReader
http://www.akadia.com/services/dotnet_data_reader.html

Good link to learn C# from basics to advanced
http://www.java2s.com/Tutorial/CSharp/CatalogCSharp.htm

Upload Files:
http://www.aspnetresources.com/articles/dark_side_of_file_uploads.aspx

Membership Functions in Windows App
http://www.theproblemsolver.nl/usingthemembershipproviderinwinforms.htm

Good Interview Questions With Answers for VS.NET
http://dotnetsparkles.files.wordpress.com/2007/08/interview-quest-with-answers.pdf