Which format should you use to store this data in HDFS?

You want to perform analysis on a large collection of images. You want to store this data in HDFS and process it with MapReduce but you also want to give your data analysts and data scientists the ability to process the data directly from HDFS with an interpreted high-level programming language like Python.

Which format should you use to store this data in HDFS?
A . SequenceFiles
B . Avro
C . JSON
D . HTML
E . XML
F . CSV

View Answer

Answer: B

Reference: Hadoop binary files processing introduced by image duplicates finder