I would say Java, since it will be somewhat similar to Scala. Now, this assumes that you have some app already written in Scala. If you don't, then pick the language that you feel most comfortable with.
Thank you, Irving Duran On Feb 9, 2017, at 11:59 PM, nancy henry <nancyhenry6...@gmail.com> wrote: Hi All, Is it better to Use Java or Python on Scala for Spark coding.. Mainly My work is with getting file data which is in csv format and I have to do some rule checking and rule aggrgeation and put the final filtered data back to oracle so that real time apps can use it..