There are a class A. Another class B derived from it. Now if I do A a = new B(); and B b = new B(); What will happen in both the statements. And what is the difference between these two statements.

3 Answers   HCL,

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How do you implement thread synchronization in c#?

0 Answers  

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What is system predicate?

0 Answers  

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Can you declare a field readonly?

0 Answers  

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What is the main usage of keyword “virtual” ? How does it work for a method or property?

0 Answers   Siebel,

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Why do we use static methods in c#?

0 Answers  

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What is difference between first and firstordefault?

0 Answers  

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What is generic method in c#?

0 Answers  

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What are the Features in .net framework 1.1

0 Answers   Digital GlobalSoft,

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Integer at long type variable are not object.Support your answer with example.And explain the technique to convert from value type to reference type and vice-versa.

1 Answers   HCL,

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Explain the 3 types of properties in c# with an example?

0 Answers  

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What are the different types of comments in c#?

0 Answers  

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