What is the difference between bug,defect, error, failulre,
fault & mistake?

Answer Posted / nitin

>> The programmer makes a mistake also known as an error.
This may be due to incomplete/ incorrect knowledge of the
program's internal structure.
>> The programmatic manifestation of the mistake/ error is
known as a Bug or Defect.
>> The difference between the Expected behavior and actual
behavior is known as an anomaly.
>> The anomaly is then investigated to determine the Failure.

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