1. Test Coverage: a. Code Coverage b. Requirement Coverage c. Functional Coverage d. Regression Coverage 2. Test Env Risk a. Configuration issue b. Resource Constraints c. Compatibility issue d. Data issue e. Security issue f. Environmental issues Note(VAPT: vernebility and assessment Penetration Testing) 3. Test data a. Valid Data b. Invalid Data c. No Data d. Boundary data Why is Test Data Important? * Identify & Eliminate Bugs Early * Enhanced Test Data Coverage * Smoother Test Cycles * Higher ROI 4. What is API Testing?