Question - Mention what is Selenium 3.0? 
          
        
        Answer - 
        
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 webdriver.gecko.driver now forces the server in marionette or       legacy firefox driver mode, ignoring any related Desired Capability | 
   |    It       will support for Firefox Via Mozilla’s geckodriver |    Grid       fixes NPE’s on registration when -browser not specified | 
   |    Support       for Edge is provided by MSIt       now supports Safari on MacOS via Apple’s own Safari driver |    Update       GeckoDriver –port argument in all bindings |