What's your approach to solving issues?
Informatica Etl Developer Interview Questions
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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?
Performance tuning
Push down optimization.
Almost all questions were related to the technical tasks I was about to be responsible for.
Explain about tuning the packages
DB architecture and schema understanding
Explain update strategy
What are joins. Explain the difference between Inner and outer Join
What ETL tools you have worked on and experience with Powercenter and IICS
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