Regression vs Re Testing

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Accepted Answer

Regression testing ensures that new code changes do not adversely affect existing functionality, while retesting focuses on verifying that specific defects have been fixed.

Regression testing is performed to ensure that new code changes do not introduce new defects or negatively impact existing functionality.
Retesting is done to verify that specific defects identified in previous testing cycles have been successfully fixed.
Regression testing is typically automated to cover a wide range of scenarios, while retesting is often manual and focused on specific test cases.
Examples: After adding a new feature to a software application, regression testing is conducted to ensure that existing features still work as expected. Retesting is then done to confirm that any defects found during initial testing have been resolved.

Regression vs Re Testing

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