molto generiche colloquio di tipo conoscitivo per via telefonica
Big Data Consultant Interview Questions
1,784 big data consultant interview questions shared by candidates
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.
What is the flow of map side Join?
Question on Joins, Optimizations based on Pyspark
spark basic questions, core java sql null record and duplicate row record join table question asked
What technologies are you familiar with?
All big data concept and python programming, Pyspark program
What are Spark optimisation technique’s ?
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