Queries:

[quote:ecn4y0s9]What is an another way to scroll the scrollbar of a webpage other than use javascriptExecutor?
[/quote:ecn4y0s9]

there are different ways to use java script executor.
http://www.seleniumeasy.com/selenium-tutorials/scrolling-web-page-with-selenium-webdriver-using-java

[quote:ecn4y0s9]What is another way to find if checkebox/radiobutton is selected/checked other than getattribute(selected/checked)..[n see if its true]..?
[/quote:ecn4y0s9]

no get attribute is the only function to my knowledge.