wet usercontrol

Whats the difference between usercontrol and webpage ?
how do we use usercontrol in a page?
how is design time support for usercontrol?
Order by sequence, usercontrol PageLoad event, Page PageLoad event, usercontrol created with default values, properties applied, page requested?
How to dynamically load ascx usercontrol?
how can a page communicate with usercontrol and usercontrol communicate with the page ?

caching

Caching
What is Output Caching? What is VaryByParam, VaryByHeader, VaryByCustom?
How do you use cache object? what are the side effects?
What is fragment caching?
what is Post cache substitution?
What is cached profiles?
What is Data caching? what are the features of Cache object?
How do Datasource controls support data caching?
Advanced topics: Cache dependancies?


How do you create an Asynchronous page?

State Management

View State
What is viewState? When do we use view State?
How is viewstate protected ?
How to prevent hashing of view state and how to enable encryption ?
In what format viewstate encoded?
Whats the default value of viewStateEncryptionMode?


QueryString
What is QueryString? Why do we use it?
How to read/write querystring?
Why to use Server.UrlEncode or Decode?

Cross Page Posting
What is Cross page posting? what are its side effects?
How to do cross page posting?
How to differentiate posting between button/server.transfer


Cookies
Whats the role of Request and Response objects in cookies?

Session State
What are the types of Session and how do you configure them and what are their merits and demerits?
why do you use aspnet_regsql.exe?

Application State
What is Application State?