Etl Engineer Interview Questions

1,579 etl engineer interview questions shared by candidates

1. What is clustered index? 2. How many clustered indexes can a table have? 3.What is difference between merge and union all transformations? 4.How did you implement slowly changing dimensions? 5.What were the technical challenges you faced during your project?

ETL Consultant

Interviewed at RECRO-NET

5
Dec 26, 2015

1. What is clustered index? 2. How many clustered indexes can a table have? 3.What is difference between merge and union all transformations? 4.How did you implement slowly changing dimensions? 5.What were the technical challenges you faced during your project?

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