What is appdomain in c#?

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List the two important objects of ado.net and also list the namespaces that are commonly used in ado.net to aid in connection to a database.

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What is meant by clr?

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What is the difference between system.string and system.text.stringbuilder classes?

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What is int64 in c#?

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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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Is nullable type c#?

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Oops concepts ?

2 Answers   Accenture, Digital GlobalSoft,

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What are the 3 logical operators?

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How can we set the class to be inherited, but prevent the method from being over-ridden?

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How many catch blocks can be there for a single try block?

5 Answers   Clover, HCL,

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What is assembly and dll in c#?

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