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Senior Data Engineer Interview Questions
2,431 senior data engineer interview questions shared by candidates
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.
Clustered vs Non-clustered index? Schema changes? Incremental loads?
Give an example of a time you made/discovered a mistake and it would affect delivery. What did you do?
coding question; variation of TwoSum - return the number of all pairs that sum to given number. e.g for [3,3,3,3] need to return 6
Diferencia entre star schema y snowflake schema
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