Conocimientos básico para un trabajo de entrada en el área de datos.
Etl Engineer Interview Questions
1,581 etl engineer interview questions shared by candidates
For Talend: Dynamic schema loading, Dynamically deployment of jobs in Test and Production environment. There were few more questions. SQL questions were pretty much common. Like Nth highest salary.
Mappings, tuning, performance ,session, examples
What's your approach to solving issues?
Come svilupperesti le regole di controllo formale sui dati per garantire le specifiche su data quality? Sai utilizzare le regular expressions? Cos'è una Lookup e come funziona?
SQL joins and manual testing basics
1. Introduce yourself 2. Difference between smoke and sanity testing 3. Query to find the second highest salary 4. why are you changing your job 5. what is ETL Testing 6. what are the different sources in ETL 7. why do we need staging and ODS layers 8. what is the difference between fact and dimension 9. what will control-m job do
Do you have any Python experience?
Asked very vague questions. Have you interviewed with so and do yet? Then asked if I had any questions. That was it.
All Etl concepts and sql along with report testing
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