About Spark Architecture, Airlow Dag, Spark Execution Tuining, SQL Join operations based questions
Sr Data Engineer Interview Questions
2,552 sr data engineer interview questions shared by candidates
1 python, 1 SQL and 1 spark coding challenge, in general tech you can expect anything.
What's your day 2 day routine
windows function in spark scala
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
Normal question and scenario base questions
Take home assignment to design airflow pipeline and architecture diagram
How we can handle skew, spill over on memory using pyspark?
What is aws Iam role policy Partition 3question based on pyspark code
Python + SQL + Spark
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