Difference Between Defect, Bug and Error




Difference Between Defect, Bug and Error

Difference Between Defect, Bug and Error

Difference Between Defect, Bug and Error

Defect Bug Error
A defect is a system error that
doesn't allow the intended
action to be completed.
A bug indicates a fault, error or
failure in the software/system
being built that produces
unexpected results.
We cant compile or run a program due to coding mistake in a program.
A developer find the issue and correct
it by himself in development
phase is called Defect.
Tester Finding any mismatch in the
application or system in testing
phase is called as Bug.
Developer unable to successfully compile or run a program is called an Error.
Difference between the Actual Result
and Excepected Result
A bug identified needs to be tracked
and fixed to ensure optimum quality in the
software/system being developed.
A mistake in coding is called Error.

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