How do you create DAG in Airflow? What operators did you use in Ariflow?
Senior Data Engineer Interview Questions
2,589 senior data engineer interview questions shared by candidates
Could you please tell us about yourself?
Give some examples of some technical challenges you've had with Spark and how you would solve them
The coding assignment was about 5 Data Analytics questions, to be solved using Scala & Spark.
How do you assess the runtime complexity of this code?
What dashboarding tool should we use?
SQL basic questions and SSIS were asked.
How would you implement authentication for a REST web service?
maximum contiguous subarray problem..
Clustered vs Non-clustered index? Schema changes? Incremental loads?
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