25 Top Selenium Interview Questions and Answers for 2023.ppt

1. 25 Top Selenium Interview Questions and Answers for 2023 www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

2. 1.What is Selenium? Selenium is an open-source tool used for automating web browsers. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

3. 2. What are the components of Selenium? Selenium has three components: Selenium WebDriver, Selenium IDE, and Selenium Grid. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

4. 3.What is the difference between Selenium WebDriver and Selenium IDE? Selenium WebDriver is a programming interface used to create and run test cases. Selenium IDE is a record and playback tool used to create test cases. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

5. 4.What programming languages are supported by Selenium? Selenium supports a variety of programming languages, including Java, Python, Ruby, C#, and JavaScript. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

6. 5.What is the use of the Selenium WebDriver? Selenium WebDriver is used to create and run test cases on web browsers. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

7. 6.What is a locators in Selenium? Locators are used to identify elements on a web page in Selenium. Some commonly used locators include ID, Name, Class Name, CSS Selector, and Xpath. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

8. 7.What is an Xpath? Xpath is a language used to locate elements on a web page in Selenium. It stands for XML Path Language. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

9. 8.What are the advantages of using Selenium? Selenium is open-source, supports multiple programming languages, can run on multiple browsers, and can automate web applications. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

10. 9.What are the disadvantages of using Selenium? Selenium can be slow and unstable at times, and it requires a good understanding of programming languages. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

11. 10.What is the difference between findElement and findElements in Selenium WebDriver? findElement returns the first matching element on a web page, while findElements returns a list of all matching elements. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

12. 11.How do you handle dynamic elements in Selenium? Dynamic elements can be handled using wait commands, such as implicit wait, explicit wait, and fluent wait. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

13. 12.How do you handle pop-ups and alerts in Selenium? Pop-ups and alerts can be handled using the switchTo() method in Selenium. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

14. 13.What is a Selenium Grid? Selenium Grid is a tool used to run Selenium tests on multiple machines at the same time. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

15. 14.What is a Selenium IDE? Selenium IDE is a record and playback tool used to create test cases for web applications. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

16. 15.How do you run Selenium tests in different browsers? Selenium tests can be run in different browsers using the WebDriver object and the desired capabilities. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

17. 16.How do you select a value from a dropdown in Selenium? Dropdowns can be selected using the Select class in Selenium. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

18. 17.What is a headless browser in Selenium? A headless browser is a browser that runs in the background without a user interface. It is used for automated testing and web scraping. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

19. 18.How do you take a screenshot in Selenium? Screenshots can be taken using the TakesScreenshot interface in Selenium. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

20. 19.How do you handle frames in Selenium? Frames can be handled using the switchTo() method in Selenium. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

21. 20.How do you handle multiple windows in Selenium? Multiple windows can be handled using the getWindowHandles() method in Selenium. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

22. 21.How do you handle cookies in Selenium? Cookies can be handled using the addCookie() and getCookieNamed() methods in Selenium. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

23. 22.How do you handle synchronization issues in Selenium? Synchronization issues can be handled using wait commands, such as implicit wait, explicit wait, and fluent wait. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

24. 23.What is the difference between driver.close() and driver.quit() in Selenium? driver.close() closes the current browser window, while driver.quit() closes all the windows associated with the driver. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

25. 24.How do you perform mouse and keyboard actions in Selenium? Mouse and keyboard actions can be performed using the Actions class in Selenium. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com

26. 25.How do you handle SSL certificate errors in Selenium? SSL certificate errors can be handled using the Desired Capabilities class in Selenium. www.magnitia.com | +91 6309 16 16 16 | +91 6309 17 17 17 | info@magnitia.com