1. What is Constructor 2. What is TestNG 3. How will you execute a test case multiple times using TestNG 4. How will you run the failed test cases while using testng 5. What is Method overloading and overriding 6. Write xpath on login page and flight booking page 7. Difference between Verification and Validation 8. What is Severity and Priority 9. Give example of scenario having high Severity and low priority and vice versa. 10. What kind of critical bug you have find in your entire work experience. 11. How will you validate API response 12. What is API authorization 13. What are different types of API authentication 14. Differece between error and exception 15. What are waits
