Top 40 Regression Testing Interview Questions and Answers

It depends on the severity and impact of the issue and the scope of the fix.

• If the issue was critical and had a wide impact, a full regression test may be necessary.

• If the issue was minor and the fix was isolated, a sanity test may suffice.

• The decisi...read more

Re-testing is necessary to ensure that the fixes made during regression testing have resolved the identified defects.

• Re-testing helps validate that the defects identified during regression testing have been fixed.

• Regression testing focuses on ensurin...read more

Regression is testing to ensure changes don't break existing functionality. Retesting is testing to ensure defects have been fixed.

• Regression testing is done to ensure that changes or new features added to the software do not break existing functiona...read more

Re-testing is testing the same functionality again to ensure the defect has been fixed, while regression testing is testing the unchanged parts of the software to ensure no new defects have been introduced.

• Re-testing focuses on the specific defect th...read more

Smoke testing is a quick check to verify if the build is stable enough for further testing, while regression testing is a comprehensive testing to ensure that changes made to the software did not affect the existing functionality.

• Smoke testing is don...read more

Regression report can be generated using tools like JMeter, Selenium, or custom scripts.

• Identify the test cases to be included in the report

• Execute the test cases and collect the results

• Analyze the results and identify the regression issues

• Generate a...read more

Regression testing is retesting of previously tested functionality, while confirmation testing is testing to ensure a defect fix.

• Regression testing is performed to ensure that changes or fixes in the software do not introduce new defects or impact ex...read more

Regression testing focuses on retesting modified code to ensure no new bugs are introduced, while system testing evaluates the entire system's functionality.

• Regression testing is performed on modified code to ensure that new changes do not introduce ...read more

Regression testing ensures that new code changes do not adversely affect existing functionality, while integration testing checks if different modules work together correctly.

• Regression testing focuses on retesting existing functionality after code c...read more

Regression testing focuses on retesting specific areas of code, while end-to-end testing involves testing the entire system from start to finish.

• Regression testing is focused on retesting specific areas of code that have been changed or updated.

• End-t...read more

Regression is testing the existing functionality after making changes to the system. Re-testing is testing the same functionality again after fixing the defects found in the previous test cycle.

• Regression testing ensures that changes made to the syst...read more

Regression testing is testing the entire application after changes, while retesting is testing a specific bug fix.

• Regression testing involves testing the entire application to ensure that new code changes have not negatively impacted existing functio...read more

Regression testing ensures existing functionality still works after changes, while sanity testing checks if new functionality works as expected.

• Regression testing is performed to make sure that new code changes do not adversely affect existing functi...read more

Regression testing ensures new code changes do not adversely affect existing functionality. Smoke testing verifies basic functionality.

• Regression testing involves retesting existing functionality to ensure new code changes have not introduced bugs or...read more

Functional testing verifies that the software meets the specified requirements, while regression testing ensures that the existing functionality is not affected by new changes.

• Functional testing focuses on testing the individual functions or features...read more

Integration testing focuses on testing the interaction between different components, while regression testing ensures that previously working functionality is not affected by new changes.

• Integration testing verifies the correct functioning of integra...read more

Regression sanity testing is a subset of regression testing focused on testing critical functionalities to ensure stability.

• Regression sanity testing is a quick and focused testing of critical functionalities to ensure stability after code changes.

• It...read more

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 introdu...read more

It depends on the severity and impact of the issue and the scope of the fix.

• If the issue was critical and had a wide impact, a full regression test may be necessary.

• If the issue was minor and the fix was isolated, a sanity test may suffice.

• The decisi...read more

Regression testing ensures changes do not affect existing functionality, while retesting focuses on verifying fixed defects.

• Regression testing is performed to ensure that new code changes do not negatively impact existing functionality.

• Retesting is d...read more

Re-testing is necessary to ensure that the fixes made during regression testing have resolved the identified defects.

• Re-testing helps validate that the defects identified during regression testing have been fixed.

• Regression testing focuses on ensurin...read more

Regression is testing to ensure changes don't break existing functionality. Retesting is testing to ensure defects have been fixed.

• Regression testing is done to ensure that changes or new features added to the software do not break existing functiona...read more

Smoke testing is a quick test to check if the software build is stable, while regression testing is a thorough test to ensure new changes haven't affected existing functionality.

• Smoke testing is done to check if the critical functionalities of the so...read more

Regression testing ensures existing functionality still works after changes, while sanity testing checks for basic functionality.

• Regression testing is done to make sure that new code changes do not adversely affect existing functionality

• Sanity testin...read more

Re-testing is testing the same functionality again to ensure the defect has been fixed, while regression testing is testing the unchanged parts of the software to ensure no new defects have been introduced.

• Re-testing focuses on the specific defect th...read more

Adhoc testing is informal and unplanned, while regression testing ensures that previous functionality is not affected.

• Adhoc testing is performed without any specific test cases or plan.

• It is usually done randomly or based on the tester's intuition.

• Re...read more

Smoke testing is a quick check to verify if the build is stable enough for further testing, while regression testing is a comprehensive testing to ensure that changes made to the software did not affect the existing functionality.

• Smoke testing is don...read more