Software Testing

Bug
If the software does not meet the below criteria then it is bug

• Any thing which is not defined by the client
• If Excess Things are added in the software
• Software does not produce a expected result
• it is not user friendly

Error
An Error is a programming mistake, if the function is not responding with expected result then it is error, Bug is any thing which is not added or excess added in to software or it is functionally not well defined and it is not user friendly software. Then errors are also comes under bug