Common Exception Types in c#.net

Exception Type	Description
System.Exception	A generic exception from which other exceptions derive
System.ArgumentException	A means of indicating that one of the parameters passed into the method is invalid
System.ArgumentNullException	Indicates that a particular parameter is null and that this is not valid for that parameter
System.ApplicationException	A custom application exception that developers can use to indicate special application errors that are not fatal
System.FormatException	Indicates that the string format is not valid for conversion
System.IndexOutOfRangeException	Indicates that an attempt was made to access an array element that does not exist
System.InvalidCastException	Indicates that an attempt to convert from one data type to another was not a valid conversion
System.NotImplementedException	Indicates that although the method signature exists, it has not been fully implemented
System.NullReferenceException	Thrown when code tries to access a variable that does not yet contain any data
System.ArithmeticException	Indicates an invalid math operation, not including divide by zero
System.ArrayTypeMismatchException	Occurs when attempting to store an element of the wrong type into an array
System.StackOverflowException	Generally indicates that there is an infinite loop in which a method is calling back into itself (known as recursion)