C# Interview Questions and Answers Which class can be used to perform data type conversion between .NET data types and XML types? XmlConvert Category: C# Date: 10/28/2009 4:56:17 AM Explain the different types of comments in C#? Following three types of comments can be used in C#: 1) Single-line Comments: Example: //..commen.... Category: C# Date: 10/28/2009 4:53:21 AM What is the syntax to inherit from a class in C#? After the name of derived class, place a colon and then the name of the base class. For example: .... Category: C# Date: 10/15/2009 4:39:26 AM How can we sort the elements of the array in descending order? By calling Sort() and then Reverse() methods of the Array object. Category: C# Date: 10/15/2009 4:36:14 AM What is the difference between the System.Array.CopyTo() and System.Array.Clone()? CopyTo() method copies all the elements of the current one-dimensional Array to the specified one-di.... Category: C# Date: 10/15/2009 4:33:18 AM Is it possible to store multiple data types in System.Array object? No Category: C# Date: 10/15/2009 4:15:56 AM What is the difference between String and StringBuilder type? String type is immutable while a StringBuilder type is mutable. StringBuilder objects performs bette.... Category: C# Date: 10/15/2009 4:12:05 AM What is the difference between a Struct and a Class? Following are the two major differences between a Struct and a Class: 1) Struct is a value type whi.... Category: C# Date: 10/13/2009 11:20:40 PM Explain using statement? We create an object intance in a "using" statement to ensure that "Dispose" is c.... Category: C# Date: 9/30/2009 7:12:51 AM The C# keyword "int" maps to which .Net type? System.Int32 Category: C# Date: 9/4/2009 9:04:37 PM Is it possible to have a static indexer in C#? Static indexers are not allowed in C# Category: C# Date: 8/28/2009 4:55:42 PM 1 2

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