What is the reason that you opted NTT
Etl Engineer Interview Questions
1,581 etl engineer interview questions shared by candidates
types of facts ( here I assumed fact tables )
1. Query to get all emp id and their manager name. 2. count of M and F in a table. transform col to row.
Informatica concepts, SQL & Unix
Proffesional Summary Scenario based
Interviewer didn’t showed up in the allotted time and waited for more hours for no use
Write a Stored Procedure get user input and if the data type doesn't match perform error handling
What are the stages you have worked on.
How to fine tune an ETL mapping which is taking 4 hours to run end to end.
ETL Architecture pertaining to Cloud systems
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