3. build() method in Actions class is use to create chain of action or operation you want to perform. perform() this method in Actions Class is use to execute chain of action which are build using Action build method.

What does build () do in Selenium?

Build(). perform() is used to compile and execute the actions class. Use the different methods under the actions class to perform various operations like click(), drag and drop and so on.

What is the use of getWindowHandle in Selenium WebDriver?

5 Answers. getWindowHandle() will get the handle of the page the webDriver is currently controlling. This handle is a unique identifier for the web page. This is different every time you open a page even if it is the same URL.