Can the unique key be null?
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Where web.config file is used?
Features in ASP.NET ?
What is ViewState and How it is managed,Its Advantages/Benefits?
Can you use Web API with ASP.NET Web Form?
Do cookies store passwords?
What is custom attribute?
What is GAC in ASP.NET 2.0
What is session handling in a webfarm, how it can work with its limits?
What are the asp.net list controls and difference between them?
Why session is necessary in web application?
How can you ensure a permanent cookie?