How do I create a dbml file?
In languages without exception-handling facilities, we could send an error-handling procedure as a parameter to each procedure that can detect errors that must be handled. What disadvantages are there to this method?
what is the difference between a struct and a class in c#?
What?s a delegate?
Why do we need static in c#?
What is private class in c#?
What is yield keyword?
What is a method signature?
What is literal control
What are the 2 kinds of data type conversions in c#?
What is difference between out and ref in c#?
Why do we need interface in c#?
what is the need of using interface in program ex:if we have a program like this interface1() { void method1(); void method(); } class a1 : interface1 { a1 b = new b(); b.method1(); b.method2(); } so without using interface also we can achieve this then wat is the need to use the interface? plz give me the answer