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Big Data Consultant Interview Questions
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Architecture of my current project in Spark. Eco-system of Spark. What happens after a job gets submitted.
As you to write quey for implementation of rank, dense rank and partition by use cases using spark. difference between coleasce and repartition, difference between rdd, dataset and dataframe, persist beneift
How to read data from Hbase using Hive
They asked big data eco system tools developer. But they kept written test irrelavant to the profile.
Typical questions on my background, programming languages, projects and previous experience.
Q1. Related to last project work and used technology.
There was no extremely difficult questions, but some unexpected were some questions regarding my academic grades.
Pyspark basic codes Spark basics Python - generator, decorators
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