datasets given in HDPCD certification exam

[#1]

Hi,

I am preparing for HDPCD exam and i wanted to know what kind of datasets are given during the exam like text file,parquet,json,sequencefile etc.

Currently I am practicing with datasets like text files and ORCFILEs, i need to know what more are expected.

Thanks,

Zeeshan

[#2]

@rich if you could help me out here, it will be really helpful 🙂