What is big data in magento?

Question

big data

I have a contract in a month. in this office at the interview they asked about big data, they say we have a very large number of parameters in magento ...
what did you mean? what to read?

Answer 1

They hung noodles
If they start talking about big data, you need to ask about VVVV
www.ibmbigdatahub.com/infographic/four-vs-big-data

Answer 2

well, the fact that they have a lot of custom fields in magento products is true, what to learn and read in this regard?