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C# interview Question-and answer1) What’s the advantage of using System.Text.StringBuilder over System.String?Strings are object which cannot be modified once created. Each time when the string is operated an instance for the object is created. String builder is more efficient then the system.string while manipulating on string.2) Can you store multiple data in System.Array?Using System.Array to store multiple data types is not possible. In case if the user is willing to store in multiple data types they can make use of array list.3) What’s a delegate? A delegate is a type-safe object which can point to another method or multiple methods in the application.A delegate consist of Method name Argument (if any) Return value (if any) 4) What is hashtable?Hashtable is a .NET datatype that helps...
