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Etl Engineer Interview Questions
1,581 etl engineer interview questions shared by candidates
esperienza accademica e competenze tecnologiche attuali
Few SQL based question.
Past work related to Pyspark and how I implemented those. How I used AWS to create a data pipeline.
Star schema s. Snowflake Schema
Case vs decode Scd 1 scd 2 How to test old loaded data in DW which is not present in source Join condition on null, empty and duplicate
In first round: Joins, rank
few ETL concepts and SQL queries
SQL queries testing basics unix aptitude
Basic c language question Java questions
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