What was your role and responsibility in your project?
Data Warehouse Etl Developer Interview Questions
38 data warehouse etl developer interview questions shared by candidates
Informatica
Case vs decode Scd 1 scd 2 How to test old loaded data in DW which is not present in source Join condition on null, empty and duplicate
few ETL concepts and SQL queries
SQL queries testing basics unix aptitude
all are theoretical questions related to data warehouse and etl
It's only single round of interview and it went for 21 minutes out of 30 minutes. It was easy one.Interviewer asked me about my roles and responsibilities in the current project.Also she asked me the project overview.After that she asked some SQL questions on analytical functions,Agile methodology and also test management tools.So interview was easy and I got selected.
Basics of etl, Python DS, sql
What ETL tools are you familiar with?
Types of schema ? What is snowflake schema?
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