Q: Can you describe a challenging ETL process you've worked on and the obstacles you faced? A: I spoke about migrating a large dataset into a new CRM/ERP system using Azure Data Factory and SQL Server. I explained how I addressed data validation, legacy compatibility issues, and compliance with data integrity requirements.
Do u know Tableau? Do you know Python?
How do you debug an alerted code issue?
Give me an example of a time when you did not meet a client's expectation
Tell us about your work experience?
Related to project
Basic SQL and ETL flow
Mostly related to SQL and Query Optimization.
How to select unique values in a table without using distinct
write queries related to joins,ranks , group by clauses and many verbal questions.
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