Application Workflow

Exception Scenarios

Step	Exception	Mitigation
User gives Wrong Data Source	Give proper error message	Ask the user to re-enter the details
User gives corrupted data	Give proper error message
User gives wrong null symbol	Give proper error message	Ask the user to provide correct symbol used for missing values
If the cluster contains only one class	No error message required Handle this exception internally.	User doesn’t know.
Deployment credentials are wrong	Give proper error message	Ask for the details to be entered again