Knowledge required to start with Selenium webdriver

Any Programming Lang (Java/C#/Perl/Php……..):

-          Iteration ( For loop, while loop ,do loop)

-          Decision( If, If-Else, switch)

-          Package-Class-Object

-          Access Modifier(Private, Public, Protected)

-          Array( 1-D,2-D)

-          Exception Handling(try ,catch, throw)

HTML:

-          Element and Attribute

-          XPath

-          CSS locator

-          Parent-Child Hierarchy

-          Sibling(Previous, next)

Eclipse:

-          Creation of project  and adding files to it

-          Adding jar file to project

-          Debugging using IDE

-          Efficient use of tool intellisense