1. Write a selenium code for file upload 2. Write a selenium code for dynamic table and return all the rows as list 3. Write a selenium code for switching windows based on title 4. Write a playwright code to handle alerts and popups 5. Write a code for retry mechanism 6. How do you design scalable bdd automation framework based on cucumber or jbehave 7. OS locators 8. Java functional interface and lambda expression 9. Selenium locator and query selector