what are UDF in hive and pig
Big Data Consultant Interview Questions
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Q1 What is range in Python ? Q2 What are iterators in Python ? Q3 Have you ever used enumerators ? Q4 Some very easy python coding questions. Q5 Coalesce vs repartition ? Simple spark questions
Why the role and Why Atos
molto generiche colloquio di tipo conoscitivo per via telefonica
All big data related topic
The interviewer asked me what would I do if, they put me in a team of data science and some are much experienced and some are cubs in data science. this is your team and how and what would be my contribution to the team?
Was a system design question on how to design a recurring events for the shipping service.
What are your views on JAVA programming language?
Basic MapReduce and Java questions. Covered other components in Hadoop eco system (Hive, Sqoop and Oozie). Few questions Spark performance and architecture.
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