Selenium Interview questions

Selenium Interview questions

Selenium is a software – testing tool that is mainly used for web applications. Many organization prefer Selenium over others because of its flawless user experience. Some of the other benefits of Selenium include its flexibility and the wide range of programming languages and operating systems that can be incorporated with its use. Therefore, the use of Selenium tool has increased a high level of job opportunities.

Organization are in search of candidates who have a well-versed knowledge and experience with this tool and can help in the progress of the organization. In order to succeed in this field, it is very important to have excellent interpersonal abilities along with good technical skills. Having a good knowledge of different programming languages such as Java, C# also gives one an added advantage. In order to find the right candidate companies ask a diverse range of Selenium interview questions to not only freshers but also to experienced individuals wishing to make a great career in this field. Here are some important Selenium interview questions that will not only give you a basic idea of the field but also help to clear the interview.

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Selenium Interview questions

  • Selenium is free and open source
  • It has a big user base and assisting communities
  • Cross Browser compatibility (Firefox, chrome, Ie, Safari etc.)
  • Have amazing platform compatibility (Windows, Mac OS, Linux etc.)
  • Supports numerous programming languages (Java, C#, Ruby, Python, Pearl etc.)
  • Has clean and regular repository developments
  • Supports dispersed testing
Selenium is open-source software, released under the Apache 2.0 license and can be downloaded and used without charge.
Selenium Could be Utilized for the purposeful, Regression, load testing of the Internet-based program. The Automation Tool may be executed for post release validation with continuous integration tools like Jenkins, Hudson, Speedy Build or Cruise Control.
Selenium Can be Downloaded and Installed for free-form Seleniumhq.org

Some advantages of Test Automation include:

  • It saves money and time
  • It helps in the execution of unattended tasks
  • Helps in testing large matrixes composed of different tests
  • Supports the execution of test cases that occur repeatedly
  • It also helps in parallel execution of tasks
  • Helps in improving accuracy thus reducing human-generated mistakes
Selenium is completely free test automation tool, while Silk Test is not. Only web applications can be analyzed using Selenium testing suite. However, Silk Test can be utilized for testing client-server programs. Selenium supports following browsers: Internet Explorer, Firefox, Safari, Opera or Konqueror on Windows, Mac OS X, and Linux. Yet, Silk Test is limited to Ie and Firefox. Silk Check uses 4Test scripting language. Yet, Selenium test-suite has the flexibility to use many languages like Java,.Net, Perl, PHP, Python, and Ruby.

Selenium is a popular automated testing tool that is designed in such a manner that it encourages and supports multiple functions in relation to automation testing. It helps a browser to mimic real user actions that are taking place on the web.

Selenium test suite a set of open-source software tool, it’s free of price.
Selenium testing suite is highly adaptable. There are numerous ways to incorporate functionality to Selenium framework to customize test automation. As compared to other test automation tools, it is Seleniums most powerful feature. Selenium Remote Control assistance for several programming and script languages allows the test automation engineer to construct any logic they want in their automated testing and to work with a favored programming or scripting language of one’s choice. Also, the Selenium testing package is an open source project where code can be modified and enhancements can be submitted for contribution.
Following are the constraints of Selenium:
  • Selenium supports testing of only internet based applications
  • Cellular applications cannot be examined using Selenium
  • Captcha and bar-code readers are unable to be analyzed using Selenium
  • Reports can only be generated using third party resources like TestNG or Junit.
  • As Selenium is a totally free program, so there’s no ready seller support although the user can locate numerous helping communities.
  • User is anticipated to possess previous programming language information.
Selenese is the language that will be used to write test scripts in Selenium IDE.

Some of the advantages of Selenium Grid include:

  • It helps in running different test cases in parallel, therefore, saving execution time.
  • It helps in the testing of multiple browsers.
  • It also helps in the execution of different test cases on multiple platforms.
Selenium IDE is A Firefox add-on that records clicks, typing, and other activities to make a test instance, which QA Tester can play-back in the Firefox Browser or Export to Selenium RC. Selenium IDE has the Following attributes record/play feature, debugging with step-by-stage and breakpoints, web pages abstraction performance, an extensibility capacity enabling the utilization of addons or person extensions that expand the functionality of Selenium IDE.
Only web applications can be testing using Selenium testing package. Nonetheless, QTP can be used for testing client-server programs. Selenium supports following browsers: Ie, Firefox, Safari, Opera or Konqueror on Windows, Macos X, and Linux. However, QTP is restricted to Internet Explorer on Windows. QTP utilizes scripting language implemented on top of VB Script. Nevertheless, the Selenium test suite has the flexibility to use many languages like Java, .Net, Perl, PHP, Python, and Ruby.

Every object on a web page is termed as element while using Selenium as a tool. Different methodologies to find such elements include:

  • Xpath
  • PartialLink Text
  • Attribute
  • CSS
  • Tag
  • Link text
  • ID
  • Name