What is the difference between Regression Testing and Retesting?

Answer Posted / nadeem usmani

retesting : when tester finds the bug n report to devlopers
and developer fix that bug now if tester test only that
test case in which he found the bug with same or different
data then it is known as retesting


regression : after modification or fixing the bug if tester
test that test case in which he found the bug and test all
the or specified test cases which he executes earlier then
it is known as regression testing . the aim of this testing
is that bug fixing is not effect the passed test cases

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