What is an object pool in .net?

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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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Can two catch blocks be executed?

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Why do we use threads in c#?

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What is difference between c sharp and c#?

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Is unboxing an implicit conversion?

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Explain the Scope of public/private/friend/protected/protected friend.

1 Answers   Rigel Networks, Wipro,

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What is polymorphism and its types in c#?

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What is an assembly loader?

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What is a delegate, why should you use it and how do you call it ?

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What is the difference between Static, Const and read only?

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When should I throw an exception?

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