Selenium webdriver interview questions

How to navigate between frames
Navigation between two window frames
Javascript Calendar validation
Select the dynamic elements using dynamic xpath
How to diff between Firefox chrome internet explore browser testing using webdriver
how to execute JavaScript using web driver
Implicit and explicit wait
Difference between selenium RC and webdriver
Use of selenium Grid
How to handle pop ups
How to select element with same of in two different places
How to test password
Data driven and keyword driven architecture