Difference between regression smoke and integration testing

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Regression testing ensures changes don't break existing functionality. Smoke testing checks if the application is stable enough for further testing. Integration testing verifies if different modules work together as expected.

Regression testing checks if changes to the application have introduced new bugs or broken existing functionality
Smoke testing is a quick check to ensure the application is stable enough for further testing
Integration testing verifies if different modules of the application work together as expected
Regression testing is usually performed after changes are made to the application
Smoke testing is usually performed before further testing is carried out
Integration testing is usually performed after unit testing and before system testing
Regression testing and integration testing are both types of functional testing

Difference between regression smoke and integration testing

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