What is Regression Testing? - TestingQ.com

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What is Regression Testing?

Software maintenance is an activity which includes enhancements, error corrections, optimization and deletion of obsolete capabilities. These
modifications in the software may cause the software to work incorrectly and may also affect the other parts of the software, so to prevent this Regression testing is performed.

Regression testing: Testing the modified software to ensure that changes are correct and do not adversely affect other parts of the software.

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