Testing is an important part within the software program growth life cycle (SDLC). Handbook Testing, specifically, includes the bodily execution of take a look at instances towards the functions to detect bugs and error. Nonetheless, guide testing posed quite a lot of challenges, and a way to automate the testing course of was in demand. In consequence, Selenium, a robust automated testing software, was launched. For this reason grabbing a selenium-related job is unquestionably a plus level, and cracking the selenium interview questions is the important thing!

And in case you’re wanting ahead to a Selenium interview, listed below are the highest 30 ceaselessly requested selenium interview questions for knowledgeable and freshers.

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Newbie Degree Selenium Interview Questions

1. What are the Selenium suite elements?

Selenium IDE

It’s a Firefox/Chrome plug-in that was developed to hurry up the creation of automation scripts. It data the consumer actions on the net browser and exports them as a reusable script.

Selenium Distant Management (RC)

RC is a server that enables customers to put in writing utility checks in numerous programming languages. The instructions from the take a look at script are accepted by this server and are despatched to the browser as Selenium core JavaScript instructions. The browser then behaves accordingly.

Selenium WebDriver

WebDriver is a programming interface that helps create and run take a look at instances. It makes provision to behave on internet components. Not like RC, WebDriver doesn’t require an extra server and interacts natively with the browser functions.

Selenium Grid

The grid was designed to distribute instructions to completely different machines concurrently. It permits the parallel execution of checks on completely different browsers and completely different working programs. It’s exceptionally versatile and is built-in with different suite elements for simultaneous execution.

2. What are the constraints of Selenium testing? 

1. Unavailability of dependable tech help: Since Selenium is an open-source software, it doesn’t have devoted tech help to resolve the consumer queries. 
2. Assessments internet functions solely: Selenium must be built-in with third-party instruments like Appium and TestNG to check desktop and cellular functions.
3. Restricted help for picture testing.
4. No built-in reporting and take a look at administration facility: Selenium needs to be built-in with instruments like TestNG, or JUnit amongst others to facilitate take a look at reporting and administration.
5. Might require the information of programming languages: Selenium WebDriver expects the consumer to have some primary information about programming. 

3. What are the testing sorts supported by Selenium? 

Selenium helps Regression testing and Practical testing. 

Regression testing – It’s a full or partial collection of already executed take a look at instances which might be re-executed to make sure present functionalities work tremendous.

The steps concerned are – 

1. Re-testing: All checks within the present take a look at suite are executed. It proves to be very costly and time-consuming.
2. Regression take a look at choice: Assessments are labeled as characteristic checks, integration checks,  and the top to finish checks. On this step, among the checks are chosen.
3. Prioritization of take a look at instances: The chosen take a look at instances are prioritized based mostly on enterprise influence and demanding functionalities.

Practical testing – Practical Testing includes the verification of each perform of the appliance with the required specification. 

The next are the steps concerned:

1. Determine take a look at enter
2. Compute take a look at consequence
3. Execute take a look at
4. Examine the take a look at consequence with the precise consequence 

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4. What’s the distinction between Selenium 2.0 and Selenium 3.0? 

Selenium 2.0 is a software that makes the event of automated checks for internet functions simpler. It represents the merger of the unique Selenium challenge with the WebDriver challenge. Selenium RC received deprecated for the reason that merge, nevertheless, was used for backward compatibility

Selenium 3.0 is the prolonged model of Selenium 2.0. It’s inherently backward appropriate and doesn’t contain Selenium RC. The brand new model got here together with a number of bug fixes and elevated stability. 

5. What’s the same-origin coverage and the way is it dealt with?

Identical Origin coverage is a characteristic adopted for safety functions. In keeping with this coverage, an online browser permits scripts from one webpage to entry the contents of one other webpage offered each the pages have the identical origin. The origin refers to a mix of the URL scheme, hostname, and port quantity.

The identical Origin Coverage prevents a malicious script on one web page to entry delicate information on one other webpage. 

Contemplate a JavaScript program utilized by Google.com. This take a look at utility can entry all Google area pages like google.com/login, google.com/mail, and so on. Nonetheless, it can’t entry pages from different domains like Yahoo.com 

Selenium RC was launched to handle this. The server acts as a shopper configured HTTP proxy and “tips” the browser into believing that Selenium Core and the online utility being examined come from the identical origin.

6. What’s Selenese? How is it labeled?

Selenese is the set of Selenium instructions that are used to check your internet utility. The tester can take a look at the damaged hyperlinks, the existence of some object on the UI, Ajax performance, alerts, window, record choices, and much more utilizing Selenese.

Motion: Instructions which work together instantly with the appliance

Accessors: Permit the consumer to retailer sure values to a user-defined variable

Assertions: Verifies the present state of the appliance with an anticipated state

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7. Point out the varieties of Net locators.

Locator is a command that tells Selenium IDE which GUI components ( say Textual content Field, Buttons, Test Packing containers, and so on) it must function on. Locators specify the world of motion.

Locator by ID: It takes a string parameter which is a price of the ID attribute which returns the thing to findElement() methodology.

  driver.findElement(By.id(“consumer”));

Locator by the hyperlink: In case your focused factor is a hyperlink textual content then you should utilize the by.linkText locator to find that factor.

  driver.findElement(By.linkText(“Right this moment’s offers”)).click on();

Locator by Partial hyperlink: The goal hyperlink might be positioned utilizing a portion of textual content in a hyperlink textual content factor.

  driver.findElement(By.linkText(“Service”)).click on();

Locator by Identify: The primary factor with the identify attribute worth matching the situation will probably be returned.

  driver.findElement(By.identify(“books”).click on());

Locator by TagName: Locates all the weather with the matching tag identify

  driver.findElement(By.tagName(“button”).click on());

Locator by classname: This finds components based mostly on the worth of the CLASS attribute. If a component has many lessons then it will match towards every of them. 

  driver.findElement(By.className(“inputtext”));

Locator by XPath: It takes a parameter of String which is a XPATHEXPRESSION and it returns an object to findElement() methodology.

  driver.findElement(By.xpath(“//span[contains(text(),’an account’)]”)).getText();

Locator by CSS Selector: Locates components based mostly on the motive force’s underlying CSS selector engine.

  driver.findElement(By.cssSelector(“enter#e-mail”)).sendKeys(“[email protected]”);

8. What are the varieties of waits supported by WebDriver?

Implicit wait – Implicit wait instructions Selenium to attend for a sure period of time earlier than throwing a “No such factor” exception.

driver.handle().timeouts().implicitlyWait(TimeOut, TimeUnit.SECONDS);

Specific wait – Specific wait is used to inform the Net Driver to attend for sure circumstances earlier than throwing an “ElementNotVisibleException” exception.

WebDriverWait wait = new WebDriverWait(WebDriver Reference, TimeOut);

Fluent wait – It’s used to inform the online driver to attend for a situation, in addition to the frequency with which we wish to examine the situation earlier than throwing an “ElementNotVisibleException” exception.

Wait wait = new FluentWait(WebDriver reference).withTimeout(timeout, SECONDS).pollingEvery(timeout, SECONDS).ignoring(Exception.class);

9. Point out the varieties of navigation instructions 

driver.navigate().to(“https://www.ebay.in/”); – Navigates to the offered URL

driver.navigate().refresh(); – This methodology refreshes the present web page

driver.navigate().ahead(); – This methodology does the identical operation as clicking on the Ahead Button of any browser. It neither accepts nor returns something.

driver.navigate().again(); – This methodology does the identical operation as clicking on the Again Button of any browser. It neither accepts nor returns something.

10. What’s the main distinction between driver.shut() and driver.give up()?

driver.shut()

This command closes the browser’s present window. If a number of home windows are open, the present window of focus will probably be closed.

driver.give up()

 When give up() is named on the motive force occasion and there are a number of browser home windows open, it closes all of the open browser home windows.

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11. What makes Selenium such a extensively used testing software? Give causes.

1. Selenium is straightforward to make use of because it’s primarily developed in JavaScript.
2. Selenium can take a look at internet functions towards browsers like Firefox, Opera, Chrome, and Safari, to call a number of. 
3. The take a look at code might be written in numerous programming languages like Java, Perl, Python, and PHP. 
4. Selenium is platform-independent, and might be deployed on completely different Working programs like Home windows, Linux, and Macintosh. 
5. Selenium might be built-in with third-party instruments like JUnit and TestNG for take a look at administration.

12. Find out how to sort textual content in an enter field utilizing Selenium?

sendKeys() is the strategy used to sort textual content in enter bins 

Contemplate the next instance – 

  WebElement e-mail = driver.findElement(By.id(“e-mail”)); – Finds the “e-mail” textual content utilizing the ID locator

  e-mail.sendKeys(“[email protected]”);  – Enters textual content into the URL subject

  WebElement password = driver.findElement(By.id(“Password”)); – Finds the “password” textual content utilizing the ID locator

  password.sendKeys(“abcdefgh123”); – Enters textual content into the password subject

13. Find out how to click on on a hyperlink in Selenium?

driver.findElement(By.linkText(“Right this moment’s offers”)).click on();

The command finds the factor utilizing hyperlink textual content after which clicks on that factor, the place after the consumer could be redirected to the corresponding web page.

driver.findElement(By.partialLinkText(“Service”)).click on();

The above command finds the factor based mostly on the substring of the hyperlink offered within the parenthesis and thus partialLinkText() finds the online factor. 

14. Find out how to scroll down a web page utilizing JavaScript?

scrollBy() methodology is used to scroll down the webpage

Basic syntax:

executeScript(“window.scrollBy(x-pixels,y-pixels)”);

First, create a JavaScript object

   JavascriptExecutor js = (JavascriptExecutor) driver;

Launch the specified utility

   driver.get(“https://www.Amazon.com”);

Scroll all the way down to the specified location

   js.executeScript(“window.scrollBy(0,1000)”); 

The window just isn’t scrolled vertically by 1000 pixels

15. Find out how to assert the title of a webpage? 

Get the title of the webpage and retailer in a variable

    String actualTitle = driver.getTitle();

Kind within the anticipated title

   String expectedTitle = “abcdefgh”;

Confirm if each of them are equal

   if(actualTitle.equalsIgnoreCase(expectedTitle))

   System.out.println(“Title Matched”);

  else

  System.out.println(“Title did not match”);

Alternatively,

   Assert.assertEquals(actualTitle, expectedTitle);

16. Find out how to mouse hover over an online factor? 

Actions class utility is used to hover over an online factor in Selenium WebDriver

Instantiate Actions class.

    Actions motion = new Actions(driver);

On this situation, we hover over search field of a web site

  actions.moveToElement(driver.findElement(By.id(“id of the searchbox”))).carry out();

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17. Find out how to retrieve CSS properties of a component?

getCssValue() methodology is used to retrieve CSS properties of any internet factor

Basic Syntax:

  driver.findElement(By.id(“id“)).getCssValue(“identify of css attribute”);

Instance:

   driver.findElement(By.id(“e-mail“)).getCssValue(“font-size”);

18. What’s POM (Web page Object Mannequin)?

Each webpage of the appliance has a corresponding web page class that’s chargeable for finding the online components and performing actions on them. Web page Object Mannequin is a design sample that helps create object repositories for the online components. POM improves code reusability and readability. A number of take a look at instances might be run on the thing repository.

19. Can Captcha be automated?

No, Selenium can’t automate Captcha. Properly, the entire idea of Captcha is to make sure that bots and automatic packages don’t entry delicate data – which is why, Selenium can’t automate it. The automation take a look at engineer has to manually sort the captcha whereas different fields might be stuffed mechanically. 

20. How does Selenium deal with Home windows-based pop-ups?

Selenium was designed to deal with internet functions. Home windows-based options are usually not natively supported by Selenium. Nonetheless, third-party instruments like AutoIT, Robotic, and so on might be built-in with Selenium to deal with pop-ups and different Home windows-based options. 

21. Find out how to take screenshots in WebDriver?

TakeScreenshot interface can be utilized to take screenshots in WebDriver.

getScreenshotAs() methodology can be utilized to save lots of the screenshot

File scrFile = ((TakeScreenshot)driver).getScreenshotAs(outputType.FILE);

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22. Is there a solution to sort in a textbox with out utilizing sendKeys()?

Sure! Textual content might be entered right into a textbox utilizing JavaScriptExecutor

JavascriptExecutor jse = (JavascriptExecutor) driver;

jse.executeScript(“doc.getElementById(‘e-mail’).worth=“[email protected]”);

23. Find out how to choose a price from a dropdown in Selenium WebDriver?

Choose class in WebDriver is used for choosing and deselecting choices in a dropdown.

The objects of Choose sort might be initialized by passing the dropdown webElement as a parameter to its constructor.

WebElement testDrop = driver.findElement(By.id(“testingDropdown”));  

Choose dropdown = new Choose(testDrop);

WebDriver presents 3 ways to pick out from a dropdown:

selectByIndex: Choice based mostly on index ranging from 0

   dropdown.selectByIndex(5);

selectByValue: Choice based mostly on worth

   dropdown.selectByValue(“Books”);

selectByVisibleText: Choice of possibility that shows textual content matching the given argument

   dropdown.selectByVisibleText(“The Alchemist”);

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24. What does the switchTo() command do? 

switchTo() command is used to modify between home windows, frames or pop-ups inside the utility. Each window instantiated by the WebDriver is given a novel alphanumeric worth known as “Window Deal with”.

Get the window deal with of the window you want to change to

   String  deal with= driver.getWindowHandle();

Change to the specified window

   driver.switchTo().window(deal with);

Alternatively

  for(String deal with= driver.getWindowHandles())

   { driver.switchTo().window(deal with); }

25. Find out how to add a file in Selenium WebDriver? 

You may obtain this by utilizing sendkeys() or Robotic class methodology. Find the textual content field and set the file path utilizing sendkeys() and click on on submit button

Find the browse button

   WebElement browse =driver.findElement(By.id(“uploadfile”));

Move the trail of the file to be uploaded utilizing sendKeys methodology

    browse.sendKeys(“D:SeleniumInterviewUploadFile.txt”);

26. Find out how to set browser window dimension in Selenium?

The window dimension might be maximized, set or resized 

To maximise the window

   driver.handle().window().maximize();

To set the window dimension

  Dimension d = new Dimension(400,600);

  driver.handle().window().setSize(d);

Alternatively,

The window dimension might be reset utilizing JavaScriptExecutor

 ((JavascriptExecutor)driver).executeScript(“window.resizeTo(1024, 768)”);

27. When can we use findElement() and findElements()?

findElement() is used to entry any single factor on the net web page. It returns the thing of the primary matching factor of the desired locator.

Basic syntax:

   WebElement factor = driver.findElement(By.id(instance));

findElements() is used to search out all the weather within the present internet web page matching the desired locator worth. All of the matching components could be fetched and saved within the record of Net components.

Basic syntax:

   Record elementList = driver.findElements(By.id(instance));

28. What’s a pause on an exception in Selenium IDE? 

The consumer can use this characteristic to deal with exceptions by clicking the pause icon on the highest proper nook of the IDE. When the script finds an exception it pauses at that specific assertion and enters a debug mode. Your entire take a look at case doesn’t fail and therefore the consumer can rectify the error instantly. 

29. Find out how to login to any website whether it is exhibiting an Authentication Pop-Up for Username and Password?

To deal with authentication pop-ups, confirm its look after which deal with them utilizing an specific wait command.

Use the specific wait command

  WebDriverWait wait = new WebDriverWait(driver, 10);

Alert class is used to confirm the alert

   Alert alert = wait.till(ExpectedConditions.alertIsPresent());

As soon as verified, present the credentials

  alert.authenticateUsing(new UserAndPassword(, ));

30. What’s the distinction between single and double slash in Xpath?

Single slash is used to create Xpath with an absolute path i.e. the XPath could be created to begin choice from the beginning node.

/html/physique/div[2]/div[1]/div[1]/a

Double slash is used to create Xpath with relative path i.e. the XPath could be created to begin choice from anyplace inside the doc

//div[class=”qa-logo”]/a

31. How do you discover damaged hyperlinks in Selenium WebDriver?

Once we use driver.get() methodology to navigate to a URL, it can reply with a standing of 200-OK

200 – OK denotes that the hyperlink is working and it has been obtained. If another standing is obtained, then it is a sign that the hyperlink is damaged.

A number of the HTTP standing codes are :

200 – legitimate Hyperlink

404 – Hyperlink Not Discovered

400 – Unhealthy Request

401 – Unauthorized

500 – Inside error

As a starter, receive the hyperlinks from the online utility, after which individually get their standing. 

Navigate to the webpage for e.g. www.amazon.com

Acquire all of the hyperlinks from the webpage. All of the hyperlinks are related to the Tag ‘a‘

  Record hyperlinks = driver.findElements(By.tagName(“a”));

Create a listing of sort WebElement to retailer all of the Hyperlink components in it.

  for(int i=0; i

           WebElement factor = hyperlinks.get(i);

                      String url=factor.getAttribute(“href”);

                       verifyLink(url);  }

Now Create a Connection utilizing URL object( i.e ., hyperlink)

  URL hyperlink = new URL(urlLink);

Join utilizing Join Methodology

   HttpURLConnection httpConn =(HttpURLConnection)hyperlink.openConnection();

Use getResponseCode () to get response code

    if(httpConn.getResponseCode()!== 200)

Via exception, if any error occurred

    System.out.println(“Damaged Hyperlink”);

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32.  What’s take a look at automation or automation testing?

Take a look at automation or automation testing is the method of utilizing specialised software program to manage the execution of checks and evaluate the outcomes with anticipated outcomes. Automation testing may also help cut back the time, price, and energy required to check software program functions by automating repetitive duties and permitting testers to give attention to extra vital take a look at instances. 

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33.  What are some great benefits of automation testing?

There are numerous benefits of automation testing. Maybe the obvious is that it could actually prevent quite a lot of effort and time. Automation testing may also help to hurry up the method of testing by automating repetitive duties, equivalent to operating the identical take a look at instances a number of occasions or throughout completely different browsers.

One other massive benefit is that automation testing can enhance the accuracy of your checks. By automating the method, you may get rid of human error and be sure that your checks are at all times carried out the identical method. This may be significantly essential when testing complicated functions the place there’s a larger threat of errors.

Lastly, automation testing also can assist to enhance the protection of your checks. By automating extra of the testing course of, you may improve the variety of take a look at instances which might be run and canopy a bigger vary of performance. This may also help to make sure that your software program is totally examined and freed from bugs.

34. Identify among the generally used automation testing instruments which might be used for practical automation.

QTP, Take a look at Full, RFT, and Silk Take a look at.

35. Identify among the generally used automation testing instruments which might be used for non-functional automation.

LoadRunner

JMeter

WebLoad

Neoload

Silk Performer

HP Efficiency Middle

Gatling

Apache

36. Record out among the automation instruments which may very well be built-in with Selenium to realize steady testing.

A number of the automation instruments which may very well be built-in with Selenium to realize steady testing are:

Jenkins

Travis CI

CircleCI

AWS CodePipeline

Azure DevOps

Bitbucket Pipelines

37. What do you imply by the assertion in Selenium?

An assertion is a technique of testing whether or not a specific situation is true or false. In Selenium, assertions are used to confirm the state of components on a web page or the outcomes of an motion. Assertions can be utilized to examine for the presence or absence of a component, the worth of a component, or the textual content of a component. Assertions can be used to examine that a component is seen or hidden.

Assertions are an essential a part of testing with Selenium, as they permit you to confirm that the state of your utility meets your expectations. With out assertions, it might be troublesome to know whether or not or not your checks are literally passing or failing.

38. Clarify the distinction between assert and confirm instructions.

The assert command is used to examine if the given situation is true or not. If the situation is true, then the execution of this system will proceed. If the situation is fake, then the execution of this system will cease.

The confirm command is used to examine if the given situation is true or not. If the situation is true, then the execution of this system will proceed. If the situation is fake, then the execution of this system won’t cease, however an error message will probably be displayed.

39. What do you imply by XPath?

XPath is a language for addressing components of an XML doc. XSLT and different XML-related applied sciences use it to entry information inside XML paperwork. XPath can be utilized to navigate by components and attributes in an XML doc. XPath is a significant factor within the XSLT commonplace and is essential for processing XML paperwork.

40. Clarify XPath Absolute and XPath attributes.

XPath has two most important varieties of expressions: absolute and relative. Absolute expressions at all times begin with a ahead slash (/), which signifies the foundation factor of the doc. Relative expressions don’t begin with a ahead slash, and are relative to the present context.

Attributes are one other essential a part of XPath. Attributes are added to components and may comprise helpful details about that factor. With a purpose to entry an attribute, it’s essential to use the at signal (@) adopted by the attribute identify.

41. What’s the distinction between “/” and “//” in XPath?

The distinction between “/” and “//” in XPath is that “/” is used to pick out a component based mostly on its absolute location, whereas “//” is used to pick out a component based mostly on its relative location.

For instance, if you wish to choose the primary

factor on a web page, you’d use “/p”. If you wish to choose all

components on a web page, no matter their location, you’d use “//p”.

42. What are the several types of annotations that are utilized in Selenium?

Several types of annotations which might be utilized in Selenium embody:

@Take a look at – This annotation is used to mark a way as a take a look at methodology

@BeforeMethod – This annotation is used to execute a way earlier than every take a look at methodology

@AfterMethod – This annotation is used to execute a way after every take a look at methodology

@BeforeClass – This annotation is used to execute a way earlier than the primary take a look at methodology

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43. What are the WebDriver supported Cell Testing Drivers?

There are 4 most important WebDriver-supported cellular testing drivers: AndroidDriver, IPhoneDriver, RemoteWebDriver, and Selendroid.

1. AndroidDriver is used to check Android functions. It may be used on actual gadgets or emulators.
2. IPhoneDriver is used to check iOS functions. It could solely be used on actual gadgets.
3. RemoteWebDriver is used to check internet functions on cellular gadgets. It may be used with a wide range of browsers, together with Safari, Chrome, and Firefox.
4. Selendroid is used to check Android functions. It may be used on actual gadgets or emulators.

44. What’s the distinction between sort keys and kind instructions?

There’s a distinction between sort keys and kind instructions in computer programming. Kind keys are particular characters that you just sort on the keyboard, whereas sort instructions are directions given to the pc.

45. What’s the distinction between “sort” and “typeAndWait” command?

The “sort” command is used to enter textual content right into a subject on an online web page. The “typeAndWait” command additionally enters textual content right into a subject, nevertheless it waits for the web page to load earlier than continuing to the following command. This may be helpful if you’re not sure whether or not or not the textual content you entered will trigger the web page to refresh.

The primary distinction between the “sort” and “typeAndWait” command is that the “sort” command doesn’t anticipate the web page to reload, whereas the “typeAndWait” command does. If you’re not sure whether or not or not the textual content you might be getting into will trigger the web page to refresh, it’s best to make use of the “typeAndWait” command. This manner, you may make certain that the following command won’t be executed till the web page has completed loading.

46. What’s the most important drawback of implicit wait?

The primary drawback of implicit wait is that it could actually decelerate your checks. It is because, by default, the implicit wait time is about to zero. As such, if a component just isn’t discovered instantly, your take a look at will maintain looking for it in the course of the implicit wait time. This could add a big period of time to your take a look at suite. One other drawback of implicit wait is that it could actually trigger your checks to fail if the factor you might be ready for takes longer to look than the implicit wait time. Lastly, implicit wait could make your checks much less dependable as a result of they will introduce flakiness.

47. How can we launch completely different browsers in Selenium WebDriver?

We are able to launch completely different browsers in Selenium WebDriver utilizing a number of strategies. For instance, we are able to use the setWebDriver() methodology to specify the trail to the browser’s executable file. Alternatively, we are able to use the addCustomProfilePreference() methodology so as to add a customized profile choice for the browser. Lastly, we are able to use the launchBrowser() methodology to launch the browser.

48. Write a code snippet to launch Firefox browser in WebDriver.

public class FirefoxDriver {

personal WebDriver driver;

public FirefoxDriver() {

this.driver = new FirefoxDriver();

}

public void get(String url) {

this.driver.get(url);

}

Assuming that you’ve already downloaded and put in Firefox, the following factor that you must do is write a code snippet to launch Firefox browser in WebDriver. The code snippet for launching Firefox browser is given under:

driver = new FirefoxDriver();

driver.get(“http://www.google.com”);

49. Write a code snippet to launch Chrome browser in WebDriver.

WebDriver driver = new ChromeDriver();

WebDriverWait wait = new WebDriverWait(driver, 30);

String url = “https://www.google.com”;

driver.get(url);

wait.till(ExpectedConditions.titleContains(“Google”));

System.out.println(“Web page title is: ” + driver.getTitle());

driver.give up();

This code snippet will launch the Chrome browser, navigate to Google.com, after which print the web page title to the console.

50. Write a code snippet to launch Web Explorer browser in WebDriver.

To launch Web Explorer browser in WebDriver, you should utilize the next code snippet:

WebDriver driver = new InternetExplorerDriver();

driver.get(“http://www.google.com”);

This can launch the Web Explorer browser and navigate to the Google homepage.

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51. How do you carry out drag and drop operations in WebDriver?

When utilizing WebDriver, you may carry out drag and drop operations utilizing the Actions class. This class has various strategies that can be utilized to carry out numerous actions, equivalent to clicking, dragging, and dropping. With a purpose to use the Actions class, you first have to instantiate it with a WebDriver occasion:

Actions actions = new Actions(driver);

Upon getting an Actions occasion, you should utilize the dragAndDrop() methodology to carry out a drag and drop operation. This methodology takes two WebElements as arguments: the factor toDrag, and the factor toDrop. For instance, to tug a component with the id “draggable” and drop it on a component with the id “droppable”, you’d do the next:

WebElement draggable = driver.findElement(By.id(“draggable”));

WebElement droppable = driver.findElement(By.id(“droppable”));

actions.dragAndDrop(draggable, droppable).carry out();

You may also use the clickAndHold() and launch() strategies to carry out a drag and drop operation. The clickAndHold() methodology takes a WebElement as an argument and “grabs” it, whereas the discharge() methodology releases the factor. For instance:

actions.clickAndHold(draggable).launch(droppable).carry out();

You may also chain collectively a number of Actions strategies to create extra complicated interactions. For instance, the next code will first transfer to the draggable factor, then click on and maintain it, transfer to the droppable factor, and eventually launch it:

actions.moveToElement(draggable).clickAndHold().moveToElement(droppable).launch().carry out();

52. What are the completely different strategies to refresh an online web page in WebDriver?

There are a few methods to refresh an online web page in WebDriver. The commonest methodology is to make use of the “Refresh” button within the browser toolbar. Alternatively, it’s also possible to use the keyboard shortcut for refresh, which is usually F5. Lastly, it’s also possible to right-click on the web page and choose “Refresh” from the context menu. All of those strategies will trigger the web page to reload and any adjustments which have been made will probably be misplaced.

If you wish to refresh the web page with out shedding any adjustments, you should utilize the “Reload” button within the browser toolbar. This can reload the web page from the server with out shedding any adjustments which have been made. Alternatively, it’s also possible to use the keyboard shortcut for reload, which is usually Shift+F5. Lastly, it’s also possible to right-click on the web page and choose “Reload” from the context menu. All of those strategies will trigger the web page to reload with out shedding any adjustments which have been made.

53. Find out how to invoke an utility in WebDriver?

When utilizing WebDriver, you may launch functions by both calling the “get” methodology on the motive force occasion, or by utilizing the “navigate” methodology. Functions can be invoked utilizing a third-party software equivalent to Selenium IDE. Nonetheless, doing so requires that you’ve the URL of the appliance to be launched beforehand. When utilizing the “get” methodology, you merely have to cross within the URL of the appliance as a string. 

54. What are the advantages of automation testing?

Automation testing might be a good way to hurry up the software program testing course of. By automating sure checks, it can save you time and assets that may in any other case be spent on guide testing. Moreover, automation may also help to enhance the accuracy of your checks, in addition to present detailed stories that may enable you to to establish any areas that want additional consideration. General, automation testing generally is a helpful software for any software program growth staff.

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55. Is there an HtmlUnitDriver for .NET?

Sure.

56. How will you redirect looking from a browser by some proxy?

There are a number of methods to redirect looking from a browser by some proxy. A technique is to make use of an online proxy. Net proxies can be utilized to entry web sites that could be blocked by your community administrator. One other solution to redirect looking is to make use of a Digital Non-public Community (VPN). VPNs can be utilized to encrypt your visitors and route it by a proxy server. Lastly, you should utilize a browser extension to redirect your visitors. Browser extensions are helpful if you wish to bypass proxy servers which might be configured in your community settings.

Your Subsequent Step to Success

We’ve an trade professional who illustrates sure items of code whereas explaining how to reply the selenium interview questions. 

Other than the above talked about interview questions, additionally it is essential to have a good understanding of ceaselessly requested DevOps interview questions.

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