What is the Main difference between String and StringBuilder and why do we use StringBuilder.

15 Answers   Aditya, CTS, Siemens,

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Can a abstract class have a constructor?

0 Answers  

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Are there functions in c#?

0 Answers  

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Why do we use classes?

0 Answers  

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What can I create with c#?

0 Answers  

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What is array and types of array in c#?

0 Answers  

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What are the collection classes ?

2 Answers   Digital GlobalSoft,

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What is the Use Of Interfaces? For example I have a interface as shown below? Interface IMyInterface { public void MyMethod(); } class MyClass : IMyInterface { public void Mymethod() { Some Code } } class Program { static void Main(string[] args) { MyClass obj = new MyClass(); obj.MyMethod(); } } Here What is My Question is? If i remove Interface and run this code, it will executed then what is the Use of the interface? Can any one give me the solution for this Problem? Thanks in Advance!

1 Answers   HCL,

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Explain the types of Polymorphism.

0 Answers   Accenture,

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Can a method be sealed in c#?

0 Answers  

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Can you call from an inherited constructor to a specific base constructor if both base class and an inheriting class has a number of overloaded constructors?

0 Answers   Siebel,

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What is delegate in c#?

0 Answers  

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