What are immutable types in c#?

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What is managed or unmanaged code?

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how to calculate multiple pdf files page count?

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What do you mean by delegates and explain different types of delegates?

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Can you have more than one namespace in c#?

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What is difference between first and firstordefault?

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What is multidimensional array in c#?

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What is the difference between values and reference types?

0 Answers   Alcatel-Lucent,

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Trace the O/p for a program on inheritance and Polymorphism. 3 classes A,B,C A with two methods public virtual SomeMethodA public virtual SomemoreMethodA B:A overide SomeMethodA C:B new Method SomeMethodA override SomeMoreMethodA main method { b new instance of B b.SomeMethodA b.SomeMoreMethodA b1 new instance of C b1.SomeMethodA b1.SomeMoreMethodA }

2 Answers   Proteans,

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Can multiple catch blocks be executed?

1 Answers  

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What are the benefits of using windows services:

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What is the advantage of extension method in c#?

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