How to track purchases from external websites?
Sr Data Engineer Interview Questions
2,592 sr data engineer interview questions shared by candidates
What's the biggest mistake you made in your previous work and what did you learn from it. How do you optimize long running queries? How would you integrate external API data to a data engineering pipeline? Explain the medallion architecture and how do you use it in your work.
Different types of dimensions in Datawarehouse
Given a log of tenants, how to find a the first ever record and latest record in the tenant. And giving another description table basically how to do a join.
The difference between an inner, left, and right SQL join.
-Experience and technical questions around SQL, data science, data engineering, ETL, AWS.
Left view of tree
If you had 4 days to complete a task but it was reduced to 2 days what would you do.
Optimisation techniques SQL query optimisation Sort key and Dist key List and tuple
How do you scale up the RDBMS database?
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