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Selenium interview Q&A
This document discusses Selenium, an open source tool for automating web application testing. It provides questions and answers on various aspects of Selenium including: what it is and its capabilities; supported browsers, languages, and operating systems; different components like IDE, RC, WebDriver; usage of locators, assertions, and other commands; exporting and running tests; and challenges faced. Key topics covered include the different components of Selenium and their features, how to write, export, debug and execute automated tests using Selenium IDE, RC and WebDriver, and handling various browser and web application interactions during testing.
Selenium interview Q&A
- 1. Selenium : 1. Whatdo you know about Selenium? 2. What are the technical challenges with selenium? 3. What are the test types supported by Selenium? 4. What are the capabilities of Selenium IDE? 5. What are the challenges with Selenium IDE? 6. Which are the browsers supported by Selenium IDE? 7. How to execute a single line command from Selenium IDE? 8. How to insert a start point in Selenium IDE? 9. How to insert a comment in Selenium IDE? 10. How to insert a break point in Selenium IDE? 11. How to debug the tests in Selenium IDE? 12. How to export the tests from Selenium IDE to Selenium RC in different languages? 13. How to export Selenium IDE Test Suite to Selenium RC Suites? 14. Which is the command used for displaying the values of a variable into the output console or log? 15. Which are the browsers supported by Selenium RC? 16. Which are the Operating Systems supported by Selenium? 17. What is Selenium RC? 18. Why Selenium RC is used? 19. Which are the languages supported by Selenium RC? 20. What is Selenium Grid? 21. What is Selenium WebDriver or Google WebDriver or Selenium 2.0? 22. What are the capabilities of Selenium WebDriver or Google WebDriver or Selenium 2.0? 23. What is the architecture of Selenium RC? 24. What is the architecture of Selenium Grid? 25. Does Selenium support mobile internet testing? 26. Does Selenium support Google Android Operating System? 27. What are the types of text patterns available in Selenium? 28. How to use regular expressions in Selenium? 29. What are the regular expression patterns available in Selenium? 30. What is Selenese? 31. How do you add check points or verification points in Selenium? 32. What is Assertion in Selenium? 33. What are the types of Assertions there in Selenium? 34. When to use Assert, Verify and WaitFor in Selenium?
- 2. 35. What isan Accessor in Selenium? 36. When to use Accessors in Selenium? 37. How to capture bitmaps in Selenium? 38. Which are the commands used for capturing the bitmaps? 39. What is the difference between captureEntirePageScreenshot and CaptureScreenShot? 40. How do you set user extensions in Selenium IDE? 41. What are the limitations of Selenium IDE Selenium RC Interview Questions 1. What are the pre-requisites to run Selenium RC tests with Junit? 2. How to configure Selenium RC with eclipse to run Junit Tests? 3. Which is the command used for running the Selenium RC Server? 4. How do you run selenium commands in slow motion in Selenium RC? 5. What is the difference between Thread.Sleep() and Selenium.setSpeed()? 6. Why do you use assert and verify statements in Selenium RC without referring to selenium? 7. Which are the annotations generated with JUnit 4 tests in Selenium IDE? 8. What are the challenges with Selenium RC test suites when running in JUnit? 9. What are the advantages of using TestNG over Junit? 10. What are the basic annotations used to run TestNG tests in Selenium? 11. How to run test cases with dependent in Selenium using TestNG? 12. How to run the test cases in group in Selenium using TestNG? 13. How to execute the test cases in an XML format using TestNG in Selenium? 14. How to incude or exclude the selenium rc test cases using xml in TestNG? 15. How to execute the selenium test suite with testNG in XML? 16. How to run Selenium IDE test suite with user extensions using Selenium Remote Control? 17. How to start selenium rc server with user extensions? 18. What are the limitations of selenium RC 1. How do you start Selenium RC? 2. How do you connect Data base from selenium 3. How do you handle Ajax controls using selenium? Eg. By typing in search engine how do you capture the auto suggestion 4. How do you select the 2nd item in a List box or drop down. 5. How do you identify an object using selenium? 6. How do you capture an element loading after the page load? 7. Brief about your framework 8. What is the difference between assert and Verify Commands? 9. Explain about your reporting method 10.How do you verify an object presented in multiple pages. 11.What are the locators available in Selenium?
- 3. 12.What is thedifference between single and double slash in Xpath. 13.Brief about Selenium Client. 14.Did you write any User Extensions. 15.What are all things can not be done through selenium IDE 16.Brief about Selenium Grid. 17.Is it possible to start the Remote engine more than once in an instance. 18. How to use selenium for performance testing 19. How to start the selenium server from your language class? 20. Is it possible to handle multiple pop ups in selenium? 22. Give the benefits of SQL Stored procedure in selenium? 23.What are the difficulties or challenge you faced in selenium? 24. How do you check a single test method in multiple browser? 25. What is the annotation you use to connect the Spread sheet in Junit. 26.Brief about Junit annotations. 27.How can we speed up the selenium script execution? 28.If the default port of selenium is busy then which port you use? 29.Explain types of SQL joins. 30.How do you handle the secured connection error in HTTPS? 31.How do you compare two strings or values are same.