Bug- bug is wrongly programmed and forgotten code in the application .problem getting at the time of testing
error- not related to system requirement specification its found by the user side
failure- when the system does not work according to the requirement its called failure , failure is the discrepancy Bwt actual result and expected result.
Defect- when we get problem on customer hands it called defect
error- not related to system requirement specification its found by the user side
failure- when the system does not work according to the requirement its called failure , failure is the discrepancy Bwt actual result and expected result.
Defect- when we get problem on customer hands it called defect