Senior Data Engineer Interview Questions

2,553 senior data engineer interview questions shared by candidates

1)how do u flatten json nested structure in spark, 2)delete columns based on some conditions in spark, 3)sqoop export with incremental loading 4)datetime related querstions in python 5)problem and need to solve in java 6)lot of scenario based questions related to RDBMS vs Hadoop choice
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Senior Data Engineer

Interviewed at Société Générale

3.7
Dec 23, 2019

1)how do u flatten json nested structure in spark, 2)delete columns based on some conditions in spark, 3)sqoop export with incremental loading 4)datetime related querstions in python 5)problem and need to solve in java 6)lot of scenario based questions related to RDBMS vs Hadoop choice

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