You seem to have it right - why not give it a try before asking? :) On Mon, Jan 6, 2014 at 10:42 AM, unmesha sreeveni <unmeshab...@gmail.com> wrote: > Given a csv file with numeric data. > Need to find maximum element of each column. > What will the map and reduce. > > a Guess: pass each column to map() > Find max in Reduce() > > -- > Thanks & Regards > > Unmesha Sreeveni U.B > Junior Developer > > http://www.unmeshasreeveni.blogspot.in/ > >
-- Harsh J
