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Senior Data Engineer Interview Questions
2,560 senior data engineer interview questions shared by candidates
Basic sql using aggregations, window functions like lead,lag, row number etc
1. Coding question (Easy) 2. SQL questions - window functions , query optimisation 3. BigData tools
Q: What is a data lake and how is it compared to a data warehouse?
Do you know the programming language Scala?
How do you design a DWH based on client requirements
Given dataset in CSV, create an ETL pipeline and RESTful API endpoints.
Can you design a sql script and report pipeline given a couple of tables?
Tell me about the time you disagreed with someone on your team
Q: Given the card table, and given that a customer can only have one open card at any given time, how would you determine each card's close_date?
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