Answer / venkat

Bug : Discrepancy in the application functionality
Error : Mistakes in coding
Defect : Deviations from the requirements

Answer / khushbu nemade

Error : It is the Deviation from actual and the expected value.

Bug : It is found in the development environment before the
product is shipped to the respective customer.

Defect : It is found in the product itself after it is
shipped to the respective customer.

Answer / kashinath

As per laxmi everything is right except about "Defect"

If anything is not working propely as per the requirement
at client site that time customer says it is a defect..

As per me
Error - Developer
Bug - Tester
Defect - Customer

Answer / sowmya

Hi
As kashinath and lakshmi told its absolutely correct
error leads to bug and bug leads to defect

Answer / rajeshwar rao

Mistake in code is called error due to error test engineer
getting mismatch in application is called defect. Defects
are accepted by the developers is called bug.

Answer / richa sharma

Error:These are generally coding mistakes done by the
developers.

Bugs:Whenever an issue in not in compliance with the
functional requirement specification(FRS) its a bug in the
software.

Defects:Whenever the issues are not in accordance with the
customer requirement specification (CRS) then its a defect.

Answer / angelinapreethi@gmail.com

Bug - When the software does not perform as expected
Defect - When the software has a undesirable feature
Error - When the software deviates from a correct value

Answer / priya

Error:Any deviation from the Expected Result.find in the
developer side.low cost
Defect- Unresolved error comes to system testing that is
called defect.medium cost
Bug - Unresolved defect comes into the production is called
BUG.very high cost

Answer / poornachandra

Bug: this is a manifestigational error, in the sence we can
visible frequently when ever the program running
continuously..that is why Y2k call as bug not as defect.

Defect : this is deveation/difference of our test cases
with respective requirements and due this test cases will
not be meeting the requiremts as well. Those erros has
called Defects.

error: this is general error, normally programer will be
getting it may be syntax errors or run time errors

Answer / snehal

ERROR: Mistake in code is called error.
Bug: this mistake is find tester is called bug
Defect: Developer are accepted this bugs is called Defect

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5 Answers  

hi friends, anybody WHO NEEDS PROPER GUIDANCE TO MAKE CARRER IN TESTING PLS CONSULT ME. U WILL DEFINITELY BE BENEFITTED. My EMAIL ID: sun2k8@rediffmail.com Test Lead (IBM) +919902925787

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