High 50+ Selenium Interview Questions in 2022

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Essential interview developing that requires information of Selenium, and also you don’t know the place to start out? What if we let you know that we all know simply what questions will likely be requested by the hiring managers? Wonderful, proper? This weblog will information you thru the important Selenium Interview Questions. The only real function is that can assist you brush up and ace the interview like a professional and put together you for job roles like Selenium Automation Tester, QA Engineer, Sr. Automation Engineer, and extra.

For those who all are equipped, we will dive into the highest 10 incessantly requested selenium interview questions

  • What’s Selenium?
  • What’s SDLC?
  • What’s automation testing?
  • What are the totally different Selenium suite Parts?
  • What’s the main distinction between Selenium 3.0 and Selenium 2.0?
  • What do you imply by Selenese?
  • What number of parameters do selenium instructions have at a minimal?
  • What’s the distinction between the Absolute path and Relative Path?
  • What’s the distinction between Assert and Confirm statements in Selenium?
  • What’s the distinction between findElement() and findElements()?

This weblog will aid you brush up and ace the interview like a professional. Your complete set of Selenium interview questions consists of 4 sections, they’re.

  1. Selenium Interview Questions for Freshers
  2. Selenium Interview Questions for Skilled
  3. Selenium Webdriver Interview Questions
  4. Selenium Interview Questions FAQs

Selenium Interview Questions for Freshers

It may be just a little overwhelming to start out off as a brisker coming into any new area. Nevertheless, we’ve got bought you lined as we’ve got compiled crucial and incessantly requested Selenium Interview questions which you could begin with. These are the basic questions that anybody as a newbie can begin with.

1. What’s Selenium?

Selenium is an open-source, automated testing instrument that’s used to check net functions throughout numerous browsers. Nevertheless, the unhappy half is, that it could actually take a look at solely net functions and never cell and desktop functions.

2. What’s SDLC?

The essential section within the software program growth life cycle (SDLC) is Testing. There are two sorts of Testing.

  1. Guide Testing
    • It concerned the bodily execution of take a look at case situations towards the functions to detect errors and bugs.
    • This posed numerous challenges and heavy handbook effort.
  2. Automation Testing
    • Alternatively, Automation Testing offered us with a strategy to automate the testing processes and elevated the demand.
What is SDLC?

3. What’s automation testing?

Using automation instruments for writing and executing the take a look at circumstances with no handbook involvement for executing the Automated Check Suite is known as Automation Testing. The Automation instruments are most well-liked by Testers to write down the take a look at circumstances or take a look at scripts after which group all of them into Check Suites. These instruments are designed to execute manually designed take a look at circumstances with none human intervention. 

Among the benefits of Automation Testing embrace:

  • Save Cash and Time. 
  • Automation Testing will increase the accuracy as there isn’t any probability for human errors.
  • Code Reusability. Create as soon as and execute a number of occasions with Much less or no upkeep.
  • Simple Reporting. Mechanically generates the experiences after the execution of the take a look at circumstances.
  • Simple for Compatibility Testing by enabling the parallel execution together with OS and browser environments.
  • Extra Dependable, Highly effective and Versatile.
  • Automation Instruments permits us to combine with Jenkins, GitHub and many others.,
  • Principally used for Regression Testing.
  • Helps to observe the Check Protection and improve the take a look at circumstances accordingly.

This is without doubt one of the difficult Selenium interview questions. Really, it depends upon the complexity and size of the Check case situation. When the complexity is proscribed, you possibly can automate two to 5 take a look at circumstances and one or fewer take a look at circumstances when the complexity is excessive in a day.Try the free cucumber course.

4. What’s the historical past of Selenium?

Selenium is without doubt one of the hottest automated testing suites. It’s a playback instrument to carry out practical testing with none information of a take a look at scripting language. Selenium is an open-source, net UI-based automation testing suite. Jason Huggins developed this instrument in 2004 at ThoughtWorks. 

5. What are the totally different Selenium suite Parts?

Selenium isn’t just a single instrument or utility, however fairly a package deal of a number of testing instruments and that’s why it’s known as Selenium Suite. Every of those instruments caters to totally different testing and testing environments.

It contains 4 main elements as follows:

  1. Selenium Built-in Improvement Atmosphere (IDE):

It’s distributed as a Firefox plugin that acts as a document and playback instrument. It’s developed to hurry up the creation of automation scripts.

  1. Selenium Distant Management (RC):

Selenium Distant Management is a server with which the consumer can create the Check circumstances in any desired programming language. The instructions current within the take a look at scripts are accepted by the server and despatched to the browsers because the Selenium core Java script instructions to keep up the browser behaviour accordingly.

  1. Selenium Internet driver:

Selenium Internet Driver is a programming interface to create and run take a look at circumstances. It gives a strategy to act on numerous net components. This Internet driver doesn’t require one other server, in contrast to Selenium Distant Management.

  1. Selenium Grid:

The Selenium Grid is used to distribute the instructions to the totally different machines concurrently. It paves a method for the parallel execution of the take a look at circumstances in several browsers and totally different environments. It achieves concurrency and integrity within the Check Suite Execution.

Different Selenium suite Components

6. Why ought to I exploit Selenium?

  • Open-source
  • Massive assist from the neighborhood and the consumer base is big
  • Cross-browser compatibility (Firefox, Chrome, Edge and many others.,)
  • A number of programming language assist (Python, Java, Perl and many others.,)
  • Each day or common repository developments
  • Distributed Testing can be supported.

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

Selenium 2.0 represents the merger of the Authentic Selenium mission with the Internet Driver mission. The Selenium RC bought deprecated however was used for backward compatibility.

Selenium 3.0 typically known as an extension of the Selenium 2.0 is inherently backward appropriate with elevated stability and several other bug fixes and doesn’t contain the Selenium RC in any respect.

8. What do you imply by Selenese?

Selenese which is known as the Selenium command is the set of the selenium instructions that run your take a look at circumstances. For instance, open (URL) is a Selenium command which opens the desired URL within the particular browser. A take a look at script is the sequence of all these instructions put collectively. There are three sorts of Selenese. They’re,

  • Actions: We are able to use it to carry out interactions and operations on the goal components
  • Accessors: These are used for storing the values within the variables.
  • Assertions: These can be utilized as checkpoints to maintain observe of the sequential move of instructions.

9. What number of parameters do selenium instructions have at a minimal?

There are 4 parameters that it’s essential to move in Selenium. They’re as follows,

We are able to bind the Selenium to a selected IP handle as a substitute of a Native host in our native machine.

We are able to specify the port quantity too i.e., TCP/IP port to attach the Selenium assessments to the Grid hub. We have to ensure that there isn’t any different utility with the identical port quantity up in another location inside the similar machine.

The browser through which the selenium scripts should be executed.

The appliance URL triggers the take a look at circumstances inside that.

10. What’s the distinction between the Absolute path and Relative Path?

Absolute Path: 

  • This path begins from the foundation node and ends with the specified components node.
  • It begins with a single slash (/)
  • Instance: /html.physique/div/td/enter

Relative Path:

  • This path begins from any node in between and to the specified components node.
  • It begins with a double slash (//)
  • Instance: //enter/instance[@id=name]

11. What’s the distinction between Assert and Confirm statements in Selenium?

Assert:

  • We are able to verify whether or not a component is on the web page or not.
  • The take a look at fails and will get terminated at any time when there’s a fail within the verify. That’s the program management move stops.

Confirm:

  • It’s solely to specify whether or not the given situation is true or false.
  • This system management move doesn’t cease as a consequence of this.

Total, the Confirm assertion doesn’t halt this system execution whereas the Assert assertion does halt the execution. 

12. What’s the distinction between findElement() and findElements()?

findElement() : 

It makes use of the given finding mechanism to search out the primary aspect inside the present web page and return a single net aspect.

findElements():

It additionally makes use of the given finding mechanism to search out all the weather inside the present web page and return the listing of all net components.

13. What are the verification factors which are accessible in Selenium?

  • Selenium IDE: Confirm and Assert instructions
  • Selenium Internet Driver: This doesn’t have any built-in options for verification and all the time depends upon our coding model. Some examples may be like checking the web page title, checking for sure textual content on the web page, checking for a sure aspect like textbox, dropdown, area and many others.,

14. Clarify Implicit wait, Express wait and Fluent wait?

We are able to set the timeout for a selected period of time for all of the successive net components. On this specified time, the online driver searches for all the online components earlier than throwing the NoSuchElementException. 

We are able to inform the Internet Driver to attend for sure circumstances earlier than throwing the ElemntNotVisibleException.

It’s a slight extension for the specific wait. Aside from ready for sure circumstances to be met, we are able to additionally set the frequency with which we verify the situation earlier than throwing the ElementNotVisibleException.

15. What’s the main distinction between driver.shut() and driver.stop()?

driver.shut():

It’s a command by which the present window may be closed. For instance, if we’ve got a number of browser home windows open then, by utilizing this command we are able to shut the window with which the main target is.

driver.stop():

This command closes all of the browser home windows that are open. For instance, if we’ve got a number of browser home windows open then, this command can shut all of the home windows directly.

16. Can Selenium deal with windows-based pop-up?

As we already know that Selenium is an automation testing instrument that may work with solely net functions. Subsequently, the pop-up in home windows can’t be dealt with by Selenium. However, by integrating with the third-party instruments we are able to overcome this drawback.

17. What’s an Object Repository and Clarify how we are able to create the Object Repository in Selenium?

The gathering of net components that belongs to the appliance below take a look at together with their locator values. That is also known as Object Repository. The one factor is the locators are saved in a centralized location than exhausting coding them within the take a look at scripts.

Whereas coming to Selenium, the objects may be saved in Excel additionally and can be utilized to populate them within the script at any time when required. 

18. What are the totally different sorts of frameworks?

The take a look at information of this sort is generated from exterior recordsdata like excel, CSV, XML, and many others. The info referring to the take a look at circumstances rely outdoors on the enter and verification values maintained utilizing the variables.

  • Key phrase-driven framework:

The info tables and the key phrases are developed independently of the automation take a look at circumstances. On this framework, the performance of the take a look at situations is documented within the desk step-by-step.

  • Module-based testing framework:

Remoted and Logical modules are made out of the appliance that’s below take a look at. Unbiased take a look at scripts are written for every module. These scripts are then clubbed collectively as an entire.

  • Behaviour pushed testing framework:

The take a look at scripts are written in such a method that the automation is finished on the performance or options to make sure the readability, understanding, and reliability to both the enterprise consultants or builders, or different testers.

  • Hybrid testing framework:

The mixture of greater than one of many above-mentioned frameworks by leveraging the advantages of every is known as a Hybrid testing framework.

19. What’s the same-origin coverage? How can we keep away from it?

This coverage is launched for safety causes.

  • By this coverage, it ensures that we can’t entry the script from one other web site.
  • The supply code which is loaded inside the browser can solely be operated inside that web site’s area.
  • This coverage may be prevented by utilizing the proxy-injection technique. On this technique, the browser is tricked utilizing the Selenium’s server to be an actual URL (fictional URL).

20. What’s the distinction between the getwindowhandle() and getwindowhandles()?

getwindowhandles(): That is used to get the handle of all of the open browsers and returns the info kind of Set<String>.

getwindowhandle(): That is used to get the handle of the present browser window the place it’s targeted on and returns the information kind of String.

21. What are the several types of Annotations utilized in Selenium?

Syntactic metadata may be added to the Java supply code which is named annotations. They are often added on variables, parameters, packages, lessons and many others., A few of them that are utilized in Selenium embrace,

@Earlier than, @Check, @After

22. What’s the distinction between setSpeed() and sleep() strategies?

These strategies will delay the velocity of the execution. 

  • Thread.sleep(): The present thread will cease for a specified time frame. It solely waits as soon as when the command is given. It takes solely a single argument that’s Integer format.
  • set sleep(): This command will cease the execution for each selenium command. This command is used just for demonstration functions and likewise for a gradual net utility.

23. Record some great benefits of Internet driver over Selenium server?

  • If Selenium net driver is used, then no want to make use of the dependency of the selenium server.
  • Selenium server gives us with the performance of Selenium RC for the backward compatibility.
  • Selenium server acts as a middleware for the communication between browsers and the appliance. Whereas, the Selenium net driver instantly calls the browser to assist automation.

Selenium Interview Questions for Skilled

Anybody with expertise in Selenium will likely be requested considerably superior questions. To be ready for a state of affairs like this, we’ve got a listing of Selenium Interview Questions for Skilled prepared. These questions are tailor-made to what could also be anticipated of you through the interview as a Selenium skilled.

24. How will you retailer a worth in a textual content field?

A command which might retailer the worth from the textual content field utilizing an internet driver.

For instance, 

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

25. How will you debug the assessments within the Selenium IDE?

This is without doubt one of the most requested selenium interview questions

  • We have to first insert the breakpoints the place we have to debug and execute the take a look at step-by-step. 
  • Later, Run the take a look at case.
  • After this, the execution stops on the level the place the breakpoint is saved.
  • You’ll be able to click on on the Run button to proceed the execution of all of the instructions sequentially.

26. What are common expressions and How will you use common expressions in Selenium?

The Search patterns are represented utilizing the particular Textual content string known as the common expressions. Regexp is the key phrase that can be utilized as a prefix to deal with a textual content in Selenium as an everyday expression.

27. How will you deal with working with a number of home windows in Selenium?

selectWindow() command in Selenium can be utilized to change among the many working home windows. The distinguishing issue amongst all of the home windows is the title of the window.

28. How can the message within the alert field be retrieved?

storeAlert() command can be utilized to retrieve the message from the alert pop-up and retailer it in a variable.

29. How will you confirm the particular place of an internet aspect?

verifyElementPositionLeft and verifyElementPositionTop instructions are used. These use the pixel comparability by figuring out the place of the aspect from the left and prime of the online web page respectively.

30. Why will we use Selenium RC?

  • Selenium IDE has the restrictions which Selenium RC can diminish when it comes to browser assist and language assist.
  • IDE doesn’t assist many features like Logging, iterations, conditional statements, take a look at case outcomes reporting and many others., because it helps solely HTML Language.
  • That’s why the Selenium RC is used to speak with the opposite languages like Perl, Python and many others.,

31. What are the benefits or Advantages of Selenium RC?

Benefits or Advantages of RC embrace,

  • Information may be learn or write to or from .xlsx, .csv, .txt and many others.,
  • Dynamic objects and Ajax based mostly UI components may be dealt with.
  • Conditional statements and Iterations functionalities can be utilized to enhance and improve efficiency and adaptability.
  • Help for any programming languages and Working techniques.
  • Selenium RC can be utilized on any browser which is enabled with Java script.

32. Are you able to listing the Technical limitations whereas utilizing the Selenium RC?

  • Similar-origin coverage
  • Something outdoors the browser can be restricted to entry within the take a look at situation execution.

33. What’s the want to make use of the TestNG with Selenium RC?

If the requirement of the automation take a look at suite is meant to work towards the totally different servers and consumer platforms then, we have to invoke the take a look at circumstances from the command line. Additionally, we do want the take a look at case outcomes experiences periodically to make estimates and likewise implement the flexibleness on how you can create the assessments. Such type of flexibility is offered by the TestNG.

34. Which Language do you employ to implement take a look at case suites in Selenium?

Essentially the most most well-liked language to implement Selenium in Python over Java. It is because,

  • Java applications do run slower when in comparison with the Python applications.
  • The implementation and the complexity of each are fairly totally different and Python works effectively.
  • Python is dynamically typed whereas Java is statically typed.
  • Java shouldn’t be less complicated and compact to write down take a look at circumstances when in comparison with python.

35. What are Breakpoints and Begin factors in Selenium?

The move of execution is stopped utilizing the breakpoints. By doing this we are able to confirm that the code is working in an anticipated method or not.

The purpose from the place the execution ought to start is set by the beginning factors. While you need to run a take a look at script from the center of the code or a breakpoint, we use these.

36. How is the specified functionality helpful when it comes to Selenium?

A collection of key-value pairs can be utilized to retailer data just like the browser title, browser model, the trail of the browser driver within the system, and many others., to find out the conduct of the browser on the run-time. This function or performance is usually known as desired functionality.

For Selenium,

The driving force occasion may be configured utilizing this.

It comes into follow if you need to run the take a look at circumstances in several working techniques, browsers, and variations.

37. When do you employ AutoIT?

As we already know that Selenium is used solely to automate net functions. But when we need to deal with or handle or keep the GUI, HTML pop-ups then, we’d like using AutoIT.

38. Are you able to point out why do you want the Session dealing with in Selenium?

Session dealing with is essential whereas working with Selenium. It is because whereas working with the take a look at case situations we have to set up the communication between the browser and the appliance whereas executing the instructions. There may be a difficulty the place whereas working a specific take a look at script, one other take a look at script may be triggered inside the similar host and similar kind of browser. That is crucial half and the explanation why we’d like the session dealing with.

39. Are you able to automate CAPTCHA?

The reply is No. We can’t automate CAPTCHA in Selenium. The idea of CAPTCHA is to make sure that the bots or automated take a look at scripts mustn’t have entry to delicate data, and that’s the reason we can’t automate it. The captcha ought to be manually typed as a way to proceed the move of execution of the take a look at suite.

40. How will we launch totally different browsers in Selenium?

  • A driver occasion ought to be created for a specific browser which we have to work upon. 
  • WebDriver driver = new FireFoxDriver();
  • WebDriver driver = new ChromeDriver();
  • Right here, the WebDriver is the interface the place the Firefox, chrome and all different browser driver implementations are made.

41. What’s Locator and How do you find a component in Selenium?

The weather of the online web page are discovered and matched utilizing locators to work together with. There are totally different sorts of locators to determine several types of components on the internet web page. They’re as follows,

  • ID
  • Identify
  • Class
  • Partial Hyperlink
  • XPath
  • CSS Selector
  • Hyperlink Textual content

42. Why do you select Selenium over QTP (Fast Check Skilled)?

Characteristic Selenium Fast Check Skilled (QTP)
Browser Compatibility Nearly all widespread browsers are supported. Firefox, Chrome, Safari, Web Explorer, Edge, and many others. This helps solely Chrome, Firefox, and Web explorer. Additionally, it helps solely the Home windows working system.
Distribution Distributed as open-source and it’s freely accessible. Distributed as a licensed instrument and is commercialized.
Software Underneath Check (AUT) Internet-based functions are solely supported in this type of automated testing. This gives assist for each webs- based mostly in addition to home windows functions for automated testing.
Object Repository The separate entity in Selenium is used to create the item repository. Automated creation of the Object repository occurs and is maintained too
Language Help A number of Programming languages like Java, Python, Perl, Ruby, C#, and many others., are supported by this Selenium. Solely VBScript language is supported by this QTP.
Vendor Help As we already know that Selenium is a free instrument, we don’t get vendor assist in troubleshooting the problems we face. Vendor assist is assured for the customers utilizing the QTP and so they do get fast responses as QTP is commercialized and licensed.

Selenium Webdriver Interview Questions

Among the frequent selenium webdriver interview questions are as follows:

43. What are the challenges and Limitations of the Selenium Internet Driver?

As everyone knows that the Selenium Internet Driver is used to imitate the true consumer actions on the internet within the browser. Among the challenges of Selenium are as follows,

  • Not appropriate to check the Home windows or Desktop functions.
  • Additionally, can’t be used to check Cell functions.
  • No Constructed-in reporting and it should be built-in with the opposite instruments to acquire the experiences.
  • Help for Picture Testing is proscribed.
  • The consumer ought to have prior programming information.
  • Since it’s open-source, there isn’t any vendor assist.

44. What are the Testing varieties which are supported by Selenium?

Regression Testing and Practical Testing are majorly supported by Selenium.

  1. Regression Testing:

All of the Check circumstances are executed repeatedly both partially or as a full to make sure that the prevailing functionalities are working as designed. It consists of the next steps,

  • Re-testing: All of the take a look at circumstances within the Check Suite are executed which proves to be time-consuming and costly.
  • Regression Check case Choice: The take a look at circumstances are labeled or categorized as options assessments, integration assessments and many others., and a few take a look at circumstances are chosen.
  • Prioritization of Check circumstances: The take a look at circumstances which are chosen are prioritized based mostly on the important functionalities and enterprise influence.
  1. Practical Testing:

On this, all of the features within the utility are verified with a selected requirement. That is primarily the black-box testing as it’s not involved concerning the supply code of the appliance. It consists of the next steps,

  • Check Enter is recognized.
  • Check Consequence is computed.
  • The take a look at case is executed
  • The precise consequence and the take a look at consequence are in contrast accordingly.

45. Clarify several types of Exceptions within the Selenium Internet driver?

The Exceptions within the Selenium net driver are additionally much like the exceptions in another programming language like Java, C#, and many others., Among the most typical exceptions are as follows,

  • TimeOutException: This exception may be thrown when a specific operation can’t be accomplished in a specified or stipulated time.
  • NoSuchElementException: When a component within the given set of attributes shouldn’t be current on the internet web page then, this exception may be thrown.
  • ElementNotVisibleException: There may be circumstances the place a specific aspect may be current within the DOM (Doc Object Mannequin) however not seen on the internet web page. In such circumstances, this exception may be thrown.
  • StaleElementException: When a component is both deleted or now not current within the DOM then, this exception may be thrown. We typically face this exception when the aspect we’re interacting with is both destroyed or recreated once more. 

46. Which API is used for database testing within the Selenium net driver?

JDBC (Java Database connectivity) is used for database testing in Selenium. This enables us to write down the SQL (Structured Question Language) queries and execute them.

47. Are you able to write a small code snippet to launch a Chrome browser in Internet Driver?

public class ChromeBrowserLaunchDemo {  
  
public static void foremost(String[] args) {  
  
//Making a driver object referencing WebDriver interface  
WebDriver driver;  
  
//Setting the webdriver.chrome.driver property to its executable's location  
System.setProperty("webdriver.chrome.driver", "/lib/chromeDriver/chromedriver.exe");  
      
//Instantiating driver object  
driver = newChromeDriver();  
  
//Utilizing get() technique to open a webpage  
driver.get("http://javatpoint.com");  
  
//Closing the browser  
Driver.stop();  
}  
  
}  

48. Are you able to point out the challenges you face when dealing with the Ajax calls in Selenium Internet driver?

The next are the challenges we face whereas dealing with the AJAX calls,

  • Pause command in Ajax calls shouldn’t be typical and dependable in dealing with. Lengthy pauses do trigger the take a look at case execution will increase the time of execution. We are able to use the waitForCondition as a substitute to check the AJAX functions.
  • Assessing the danger related to these functions is troublesome.
  • Encoding and Serialization within the AJAX functions make it troublesome in creating the automation take a look at case situations.

49. Are you able to clarify how are you going to deal with colors in net driver?

We are able to use the command getCssValue(arg0) to fetch the colours by sending the colour because the argument.

50. Which implementation of the online driver is the quickest?

The online driver implementation HTML Unit Driver is the quickest of all. It is because this driver doesn’t execute the assessments within the browser however fairly, executes solely the plain HTTP which is fast sooner as anticipated.

51. What’s the distinction between an absolute and a relative path?

An absolute path is an entire path from the foundation listing to the file or listing you need to entry, whereas a relative path is a partial path that’s relative to the present listing.

52. What’s the distinction between a WebDriver and a RemoteWebDriver?

A WebDriver is an interface that permits you to talk with a browser, whereas a RemoteWebDriver is a driver that permits you to talk with a browser on a distant machine.

53. What’s the distinction between a findElement and a discover components?

A findElement returns a single WebElement, whereas a findElements returns a listing of WebElements.

54. What’s the distinction between a get and a publish request?

A get request is used to retrieve information from a server, whereas a publish request is used to submit information to a server.

A cookie is a small piece of knowledge that’s saved on the consumer’s laptop, whereas a session is a bunch of associated interactions between the consumer and the web site.

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Additionally Learn: High Frequent Interview Questions

Selenium Interview Questions FAQs

Among the essential selenium interview questions FAQs are as follows:

What are the essential subjects in selenium?

  • Selenium Webdriver 3. x.
  • Distinction between selenium variations like IDE, RC, WEB DRIVER
  • Selenium lessons/interface/strategies hierarchy from prime to backside
  • Selenium GRID implementation for native and distant nodes.
  • Java Ideas intimately.
  • TestNG Framework.
  • Superior Reporting.
  • Web page Object Mannequin.
  • Web page Manufacturing facility Framework.
  • Information-Pushed Framework.
  • Utilizing reflection within the Web page Object framework for creating pages dynamically.
  • Selenium utilization with Docker.
  • Selenium JSON wire protocol particulars.
  • The Selenium integration with totally different instruments like JMeter, cucumber, AutoIt, Jenkins.
  • Selenium frameworks like web page manufacturing facility, hybrid and many others.

What can Selenium be used for?

Selenium is used for automation testing on numerous net browsers akin to  Chrome, Mozilla, Firefox, Safari, and IE. With the assistance of a selenium net driver, one can simply automate browser testing.

What are selenium instructions?

WebDriver command Utilization
get() Launches a brand new browser and opensthe specified URLTakes a single string kind parameter
driver.get();
getClass() This command is used to retrieve the Class object
driver.getClass();
getCurrentUrl() • This command is used to retrieve the URL of the webpage and doesn’t require any parameter.
driver.getCurrentUrl();
getPageSource() • This command is used to retrieve the web page supply and doesn’t require any parameter and returns a string worth
boolean outcome = driver.getPageSource().accommodates(“String to search out”);
getTitle() • The command is used to retrieve the title of the webpage the consumer is presently engaged on.• The command doesn’t require any parameter and returns a trimmed string worth
String title = driver.getTitle();
getText() • This command is used to retrieve the interior textual content of the desired net aspect

String Textual content = driver.findElement(By.id(“Textual content”)).getText();

getAttribute() • The command is used to retrieve the worth of the desired attribute and requires a single string parameterdriver.findElement(By.id(“findID”)).getAttribute(“worth”);
getWindowHandle() • This command is used within the state of affairs when we’ve got a couple of window to cope with and the consumer also can change again to the earlier window if he/she wishes.
personal String winHandleBefore;winHandleBefore = driver.getWindowHandle();driver.switchTo().window(winHandleBefore);
getWindowHandles() • The command is much like that of “getWindowHandle()” however right here they cope with greater than 2 home windows solely.

What are the fundamentals of selenium?

Selenium was initially developed by Jason Huggins in 2004 as an inside instrument as an open-source Internet UI for automation testing. Selenium helps automation throughout totally different browsers akin to  Web Explorer, Mozilla Firefox, Google Chrome, and Safari, platforms akin to Home windows, Linux, Solaris, and Macintosh, and programming languages akin to C#, Java, Perl, PHP, Python and Ruby and now it is usually widespread with Java and c#.

Learn Extra: Fundamentals of Selenium

What are the disadvantages of selenium?

  • Can’t depend on technical Help – As it’s open-source software program, it’s exhausting to depend on technical assist.
  • It helps Internet-based functions solely.
  • Selenium takes extra time to create take a look at circumstances because it has a programming interface solely.
  • Troublesome to arrange Check Atmosphere with instruments like UFT, RFT, SilkTest and many others.
  • Restricted assist for Picture Testing.
  • New options might not work correctly.
  • No Check Instrument integration for Check Administration.
  • No Constructed-in reporting facility.
  • Transparency
  • Platform Unbiased
  • Quickens TTM and TTD
  • Fosters Steady Integration Efforts
  • Visibility in Finish-to-Finish Testing
  • Reduces Turnaround Time
  • Integration With Different Instruments

Is Selenium a framework?

Sure, selenium is a software program testing framework for net functions that permits you to automate net app testing. With languages like Java, Python, Ruby, C#, you possibly can write take a look at scripts to run towards browsers and VMs.

Which language is finest for selenium?

Python and Ruby are the perfect binding languages for selenium as software program might mechanically load the motive force whether it is current in the identical folder as your system or within the python path.
Others:

  • Java: Java stays the preferred programming language for take a look at automation however not good as it’s not a scripting language
  • JavaScript: JavaScript is used for take a look at automation by 35% of our customers writing their assessments on this language.
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