In depth about Plsql and various concepts in Plsql programming.
Etl Engineer Interview Questions
1,581 etl engineer interview questions shared by candidates
SQL tuning,data warehouse and stages in datasatge. Difference between lookup,merge&join stage in datastage.
Conocimientos básico para un trabajo de entrada en el área de datos.
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?
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