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 <[EMAIL PROTECTED]> 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