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What is the difference between ERROR,DEFECT,BUG,FAILURE?



ERROR:

 A mistake in the programming code called as an error. In another way, we can say if an error has happened in the programming code we can't compile or run a program without fixing the error.

 DEFECT:

 A Defect is a variance between the actual result and expected results. It will be found in the production line. If the developer finds an issue and corrected himself then its called as a defect.

 BUG:

 It is a big process that handled by the tester. If a defect is accepted by the developer called bug.

 FAILURE:

 After product releasing to the end user and if they find any issue then its called as a failure.


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