1. Questions about abstract class constructor, private variables in abstract class etc etc.
2. why cant we create instance of an abstract class? what stops us? have you ever tried
creating one?
3. MVC questions -- like how to pass textbox val back to controller etc etc.
4. data annotation, 1 to many relationship in entity framework,primary and composite key in entity framework.
5. can I assign null to an int in c#? how?

Question

1. Questions about abstract class constructor, private variables in abstract class etc etc.
2. why cant we create instance of an abstract class? what stops us? have you ever tried 
   creating one?
3. MVC questions -- like how to pass textbox val back to controller etc etc.
4. data annotation, 1 to many relationship in entity framework,primary and composite key in entity framework.
5. can I assign null to an int in c#? how?

srinivas · Accepted Answer

2. The compiler stops from being creating the instance of the Abstract class as it can't call an unimplemented of the class.
3.Usage of form on the JSP helps to pass the textbox value for the controller.

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