Exception handling is an in built mechanism in .NET framework to detect and handle run time errors. Exceptions are defined as anomalies that occur during the execution of a program. The .NET framework provides a rich set of standard exceptions that are used during exceptions handling. Exception handling is one of the major feature provide by .NET. There might be various reason to handle exception, this can be caused due to improper user inputs, improper design logic or system errors. In this scenario if application do not provide a mechanism to handle these anomalies then there might be cases the application may crash. .NET run time environment provide a default mechanism, which terminates the program execution.

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