QA Trainee Interview Questions and Answers for Freshers

Regression testing ensures changes don't break existing functionality. Smoke testing checks basic functionality. Unit testing tests individual units of code.

• Regression testing: retesting of previously tested functionality to ensure changes haven't introduced new defects

• Smoke testing: quick check to ensure basic functionality is working before more comprehensive testing

• Unit testing: testing individual units of code to ensure they function as expected

• Example: Regression testing...read more