Selenium Interview Question-3

)  While injecting capabilities in webdriver to perform tests on a browser which is not supported by a webdriver what is the limitation that one can come across?

Major limitation of injecting capabilities is that “findElement” command may not work as expected.

36)  Explain how you can find broken images in a page using Selenium Web driver ?

To find the broken images in a page using Selenium web driver is

·         Get Xpath and get all the links in the page using tag name

·         In the page click on each and every link

·         Look for 404/500 in the target page title

37)  Explain how you can handle colors in web driver?

To handle colors in web driver you can use

Use getCssValue(arg0) function to get the colors by sending ‘color’ string as an argument

38)  Using web driver how you can store a value which is text box?

You can use following command to store a value which is text box using web driver

driver.findElement(By.id(“your Textbox”)).sendKeys(“your keyword”);

39)  Explain how you can switch between frames?

To switch between frames webdrivers [ driver.switchTo().frame() ] method takes one of the three possible arguments

·         A number:  It selects the number by its (zero-based) index

·         A number or ID: Select a frame by its name or ID

·         Previously found WebElement: Using its previously located WebElement select a frame

40)  Mention 5 different exceptions you had in Selenium web driver?

The 5 different exceptions you had in Selenium web drivers are

·         WebDriverException

·         NoAlertPresentException

·         NoSuchWindowException

·         NoSuchElementException

·         TimeoutException

41)  Explain using Webdriver how you can perform double click ?

You can perform double click by using

·         Syntax- Actions act = new Actions (driver);

·         act.doubleClick(webelement);

42) How will you use  Selenium to upload a file ?

You can use “type”command to type in a file input box of upload file. Then, you have to use “Robot” class in JAVA to make file upload work.

43) Which web driver implementation is fastest?

HTMLUnit Driver implementation is fastest, HTMLUnitDriver does not execute tests on browser but plain http request, which is far quick than launching a browser and executing tests

44) Explain how you can handle frames using Selenium 2.0 ?

To bring control on HTML frame you can use “SwitchTo” frame method-

driver.switchTo().frame(“frameName”);

To specify a frame you can use index number

driver.switchTo().frame(“parentFrame.4.frameName”);

This would bring control on frame named- “frameName” of the 4^th sub frame names “parentFrame”

45) What is the difference between getWindowhandles() and getwindowhandle() ?

getwindowhandles(): It is used to get the address of all the open browser and its return type is iterator<String>

getwindowhandle(): It is used to get the address of the current browser where the control is and return type is string