What is datagridview in c#?

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What does executescalar return in c#?

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what is overloading & overriding

3 Answers   Fulcrum Logic, Synergy,

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What is the function of the not null constraint?

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What are constructors in c#?

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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

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Is c sharp and c# are same?

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Is list passed by reference c#?

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How do I create a delegate/multicastdelegate?

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Is system a class in c#?

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What is difference between override and new in c#?

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Why extension method is static?

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