This pizza demo provides some example code.
The most commonly used languages are C# and Visual Basic .net
These are created with directives and produce the needed HTML code to create the component. Example: <asp:Calendar id="myCalendar" runat="server" />
As objects, they have properties, methods and events.
These ASP.net applications provide examples of the properties listed above.
The Microsoft ASP.net page provides a useful set of tutorials on ASP.net.
This Microsoft reference has one of the more comprehensive references on available Server Controls.
I recommend the book ASP.net for Web Designers by Peter Ladka, provided that you don't mind a lot of dopey jokes mixed in with technical explanations.
I was finally able to look up for the right handler name to do the anchovies pizza problem. I found the needed information at the W3Schools site.