Selenium Web driver interview questions & answers(very important)

Please find the below important question & answers which will ask in interview for Webdriver

Selenium WebDriver methods with Examples

1.Browser Back and Forward (NAVIGATION)

Steps to implement Browser back and forward through Selenium Web Driver

1. Create Driver for any Browser(Mozilla)

2. Go to the URL

3. Navigate to some page in website.

4. Use Selenium code to Navigate Back to Main Page.

CODE: driver.navigate().back();

 driver.navigate().forward();

Example

WebDriver driver =new FirefoxDriver();

driver.get("http://seleniumhq.org/");

driver.findElement(By.linkText("Download")).click();

Thread.sleep(3000); //delay

driver.navigate().back();

driver.navigate().forward();

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2.Handling DRAG and DROP

Steps to Handle Drag and Drop through Selenium Web Driver

1. Create Driver for any Browser(Mozilla)

2. Go to the URL

3. Create an Action object for Driver

4. Fetch and create WebElement object for the SOURCE element.

5. Fetch and create WebElement object for the DESTINATION element.

6.Perform ACTION

 1.Click and Hold the source WebElement

 2.Move to destination WebElement

 3.Release the Element.

Example

WebDriver driver = new FirefoxDriver();

driver.get("http://www.ericbieller.com/examples/dragdrop/");

driver.manage().timeouts().implicitlyWait(3,TimeUnit.MINUTES);

Actions act = new Actions(driver);

WebElement src = driver.findElement(By.xpath("//div[@id='items']/div[1]"));

WebElement des = driver.findElement(By.id("trash"));

act.clickAndHold(src).build().perform(); //For each action we need to build

and Perform

act.moveToElement(des).build().perform();

act.release(des).build().perform();----------------------------------------------------------------------------------

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3. How to get number of links in a Web page.(Google page)

 

06 November 2013 19:09:36

package practice_webdriver;

02.import java.util.List;

03.   

04.import java.util.concurrent.TimeUnit;

05.import org.openqa.selenium.*;

06.import org.openqa.selenium.firefox.FirefoxDriver;

07.import org.openqa.selenium.support.ui.ExpectedConditions;

08.import org.openqa.selenium.support.ui.WebDriverWait;

09.   

10.public class AllLinks {

11.   

12.    public static void main(String[] args) {

13.        String baseUrl = "http://newtours.demoaut.com/";

14.        WebDriver driver = new FirefoxDriver();

15.        String underConsTitle = "Under Construction: Mercury Tours";

16.        driver.manage().timeouts().implicitlyWait(5, TimeUnit.SECONDS);

17.   

18.        driver.get(baseUrl);

19.        List<WebElement> linkElements = driver.findElements(By.tagName("a"));

20.        String[] linkTexts = new String[linkElements.size()];

21.        int i = 0;

22.   

23.        //extract the link texts of each link element

24.        for (WebElement e : linkElements) {

25.            linkTexts[i] = e.getText();

26.            i++;

27.        }

28.   

29.        //test each link

30.        for (String t : linkTexts) {

31.            driver.findElement(By.linkText(t)).click();

32.            if (driver.getTitle().equals(underConsTitle)) {

33.                System.out.println("\"" + t + "\""

34.                        + " is under construction.");

35.            } else {

36.                System.out.println("\"" + t + "\""

37.                        + " is working.");

38.            }

39.            driver.navigate().back();

40.        }

41.        driver.quit();

42.    }