I am planning for Hadoop Developer certification on July 2015. I wanted to know the following: 1) Is Hadoop version has changed during June 2015 as mentioned in previous forum during Jan 2015.  If not, when it is planned so that I can plan my exam date. 2) I am planning for Practice Testing purchase now.  Am I eligible for any discount coupon. If yes, how to get the same.   ... View more