How to remove duplicates at mapping level
Etl Engineer Interview Questions
1,579 etl engineer interview questions shared by candidates
simple transformations in informatica and some SQL questions
About primary technology projects worked and challenges.
Sql related questions joins, sub queeies
Questions were completely based on SQL and that too very restricted to Joins and some DWH concepts. No informatica, teradata, unix related questions were asked.
Nothing unexpected. Only SQL questions and everything else was behavioural questions
Tell me about your background?
They asked about my experience with ETL work.
What do you know about the company?
How OUTER JOIN works?
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