Just came across this website http://www.vijaymukhi.com/. Perhaps most of us know Vijay Mukhi, who has been the most popular author of Books on C++ etc. The site has really exhaustive collection of documentation and online tutorials on ASP.NET, ASP, VB.NET, C#, C# and MSIL. The website also covers J2EE topics like J2EE on Mobile etc.
Perhaps you can bookmark this site and visit it often as your reference.
The more elegant and cool feature of this website is the simple and easier to navigate Tree Navigation System, which facilitates quicker access to any of the pages, that we intend to reach.
I can also observe a couple of Sample Projects (with sourcecode).
A surestop reference to all sections of developers, whether J2EE or Microsoft Technology (start or advanced).