Top 5 selenium interview questions

  1. How one use  Selenium to upload a file ?

“type” command to type in a file input box of upload file. Then, you have to use “Robot” class in JAVA to make file upload work.

  1. Which web driver implementation is fastest?

HTML  Driver implementation is fastest, HTML Driver does not execute tests on browser but plain http request, which is far quick than launching a browser and executing tests

  1. what is Selenium 3.0?

Selenium 3.0 is the latest version of Selenium. It has released 2 beta versions of selenium 3.0 with few of the below changes:

Here are few new features added to Selenium 3.0

Beta 1 updates Beta 2 updates (Only for Java)
Minimum Java version is now 8+ System property web driver. Firefox. marionette now forces the server in marionette or legacy Firefox driver mode, ignoring any related Desired Capability
It will support for Firefox Via Mozilla’s gecko driver Grid fixes NPE’s on registration when -browser not specified
Support for Edge is provided by MS

It now supports Safari on MacOS via Apple’s own Safari driver

Update Gecko Driver –port argument in all bindings
  1. How Selenium Server Differ From Selenium Hub?

Selenium server is a standalone application which is used for single server as a test node. Selenium hub acts as a proxy in front of one or more Selenium node instances. A hub + node(s) is called a Selenium grid.

  1. Name different types of drivers available in Selenium WebDriver.
  • Firefox driver
  • Internet explorer driver
  • Chrome driver
  • Safari driver
  • Opera driver
  • Android Driver
  • iPhone Driver
  • HTMLUnit driver

.

Top 5 selenium interview questions

  1. How one use  Selenium to upload a file ?

“type” command to type in a file input box of upload file. Then, you have to use “Robot” class in JAVA to make file upload work.

  1. Which web driver implementation is fastest?

HTML  Driver implementation is fastest, HTML Driver does not execute tests on browser but plain http request, which is far quick than launching a browser and executing tests

  1. what is Selenium 3.0?

Selenium 3.0 is the latest version of Selenium. It has released 2 beta versions of selenium 3.0 with few of the below changes:

Here are few new features added to Selenium 3.0

Beta 1 updates Beta 2 updates (Only for Java)
Minimum Java version is now 8+ System property web driver. Firefox. marionette now forces the server in marionette or legacy Firefox driver mode, ignoring any related Desired Capability
It will support for Firefox Via Mozilla’s gecko driver Grid fixes NPE’s on registration when -browser not specified
Support for Edge is provided by MS

It now supports Safari on MacOS via Apple’s own Safari driver

Update Gecko Driver –port argument in all bindings
  1. How Selenium Server Differ From Selenium Hub?

Selenium server is a standalone application which is used for single server as a test node. Selenium hub acts as a proxy in front of one or more Selenium node instances. A hub + node(s) is called a Selenium grid.

  1. Name different types of drivers available in Selenium WebDriver.
  • Firefox driver
  • Internet explorer driver
  • Chrome driver
  • Safari driver
  • Opera driver
  • Android Driver
  • iPhone Driver
  • HTMLUnit driver

.

 

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