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.

#1 List some of the operating systems that are supported by Selenium WebDriver.

Some of the operating systems supported by Selenium WebDriver are:

  • MAC
  • Windows
  • Linux

#2 What programing language is most useful for creating Selenium Evaluations?

The internet programs could be created in Java, Ruby, PHP, Python or some other web framework. There are definite advantages for using exactly the same language for creating test instances as program under evaluation. As an example, in the event the team already possess the experience with Java, QA Tester could consistently get the bit of guidance while mastering Selenium test instances in Java. Occasionally it is best to select more straightforward programming language that can ultimately provide better success. In this situation QA examiners can embrace simpler programming languages, for instance Ruby, considerably quicker comparing with Java, and will become become specialists when you possibly can.

#3 What are the advantages of using Selenium as a test tool?

There are a number of advantages of using Selenium as a test tool, some of which include:

  • It is an open source that is free and user-friendly.
  • It has a large user base that helps different communities.
  • It has a large range of browser compatibility such as Chrome, Safari, Firefox, Internet Explorer, etc.
  • It supports a multitude of programming languages such as C#, Java, Python, etc.
  • A number of operating systems such as Windows, Linux Mac OS, etc. can also use it.
  • Distribution testing is also supported by Selenium.
  • It has regular repository developments.

#4 What’s Selenese?

Selenese is the language that will be used to write test scripts in Selenium IDE.

#5 What is Selenium?

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.

#6 List the different testing types supported by Selenium.

Different testing types essentially supported by Selenium are:

  • Regression Testing
  • Functional Testing

#7 List some advantages of Test Automation

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

#8 What are the limitations of using Selenium as a test tool?

The limitations of using Selenium as a test tool are:

  • It does not allow the testing of Windows applications.
  • It does not allow the testing of mobile applications.
  • There is difficulty in the loading of pages.
  • There arise problems in handling popup windows and captcha.
  • It has limited reporting options.
  • There can also be trouble in handling different dynamic elements.

#9 What are the limitations of Selenium IDE?

Selenium IDE has several great features and is a profitable and well-organized test automation application for building check circumstances, in the same time Selenium IDE is missing certain vital characteristics of a testing program: conditional statements, loops, logging performance, exception handling, reporting performance, database screening, re-execution of failed tests and screenshots shooting capability. Selenium IDE doesn’t for IE, Safari and Opera browsers.

#10 What is Selenium IDE?

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.

#11 List some of the programming languages that are strongly supported by Selenium WebDriver.

Some of the programming languages supported by Selenium WebDriver are:

  • Java.
  • C#
  • PHP
  • Ruby
  • Python

#12 What are some of the different ways to find an element using Selenium as a tool?

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

#13 What is difference between QTP and Selenium?

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.

#14 Just how much does Selenium License cost per Customer Device?

Selenium is open-source software, released under the Apache 2.0 license and can be downloaded and used without charge.

#15 What test can Selenium do?

Selenium is essentially used for the functional testing of web based programs. It can be utilized for screening in the continuous integration environment. It really is also useful for agile testing.
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