Don't use Hadoop - your data isn't that big"So, how much experience do you have with Big Data and Hadoop?" they asked me. I told them that I use Hadoop all the time, but rarely for jobs larger than a few TB. I'm basically a big data neophite - I know the concepts, I've written code, but never at scale. The next question they asked me. "Could you use Hadoop to do a simple group by and sum?" Of course I could, and I just told them I needed t
