software testing tutorial | selenium testing questions and answers

software testing tutorial | selenium testing interview questions and answers:

  In this software testing tutorial gathered collection of slenium testing interview questions and answers. which are helpful for selenium interview point . this is one set of software testing tutorial in selenium testing interview.

Set of software testing tutorial in selenium testing interview:

software testing tutorial :::What do you Know about Selenium?
Selenium first came to life in 2004 when Jason Huggins was testing an internal application at ThoughtWorks.
Selenium was a tremendous tool, it wasn’t without it’s drawbacks. Because of its Javascript based automation engine and the security limitations browsers apply to Javascript, different things became impossible to do. 
Selenium Suite of projects include:
Selenium IDE
Selenium Core
Selenium 1 (known as. Selenium RC or Remote Control)
Selenium 2 (known as. Selenium Webdriver)
Selenium-Grid.

software testing tutorial ::::What are Technical Challenges in Selenium?
As you know Selenium is a free ware open source testing tool. There are many challenges with Selenium.
1. Selenium Supports only web based applications
2. It doesn’t support any non web based (Like Win 32, Java Applet, Java Swing, .Net Client Server etc) applications
3. When you compare selenium with QTP, Silk Test, Test Partner and RFT, there are many challenges in terms of maintainability of the test cases
4. Since Selenium is a freeware tool, there is no direct support if one is in trouble with the support of applications
5. There is no object repository concept in Selenium, so maintainability of the objects is very high
6. There are many challenges if one have to interact with Win 32 windows even when you are working with Web based applications
7. Bitmap comparison is not supported by Selenium
8. Any reporting related capabilities, you need to depend on third party tools
9. You need to learn any one of the native language like (.Net, Java, Perl, Python, PHP, Ruby) to work efficiently with the scripting side of selenium.

software testing tutorial :::What are the Test Types supported by Selenium?
Selenium could be used for testing the web based applications. The test types can be supported are:
1. functional,
2. regression,

The automation tool could be implemented for post release validation with continuous integration tools like:
1. Jenkins,
2. Hudson,
3. QuickBuild
4. CruiseCont

software testing tutorial ::::What are capabilitys of Selenium IDE?

Selenium IDE (Integrated Development Environment) works similar to commercial tools like QTP, Silk Test and Test Partner etc.
 The below mentioned points describes well about Selenium IDE.
1. Selenium IDE is a Firefox add-on.
2. Selenium IDE can support recording the clicks, typing, and other actions to make a test cases.
3. Using Selenium IDE A Tester can play back the test cases in the Firefox browser
4. Selenium IDE supports exporting the test cases and suites to Selenium RC.
5. Debugging of the test cases with step-by-step can be done
6. breakpoint insertion is possible
7. Page abstraction functionality is supported by Selenium IDE
8. Selenium IDE can supports an extensibility capability allowing the use of add-ons or user extensions that expand the functionality of Selenium IDE.

software testing tutorial :::What are the challenges with SeleniumIDE?
Selenium-IDE does not directly support:
1. condition statements
2. iteration or looping
3. logging and reporting of test results
4. error handling, particularly unexpected errors
5. database testing
6. test case grouping
7. re-execution of failed tests
8. test case dependency
9. capture screenshots on test failures
10. Results Report generations

software testing tutorial :::Which are the browsers supported by Selenioum IDE?
Selenium IDE supports only one browser Mozilla Firefox.
The versions supported as of now are:
Mozilla Firefox 2.x
Mozilla Firefox 3.x
The versions not supported as of now are:
earlier versions of Mozilla Firefox 2.x
Mozilla Firefox 4.x.

software testing tutorial :::How to Execute a single line command from Selenium IDE?
Single line command from Selenium IDE can be executed in two ways
1. Right click on the command in Selenium IDE and select "Execute This Command"
2. Select the command in Selenium IDE and press "X" key on the keyboard.

software testing tutorial :::How to insert a start point in SeleniumIDE?

Start point Selenium IDE can be set in two ways:
1. Right click on the command in Selenium IDE and select "Set / Clear Start Point"
2. Select the command in Selenium IDE and press "S" key on the keyboard
3. You can have only one start point
4. If you have already set one start point and you selected other command as start point. Then the first start point will be removed and the new start point will be set.