Write a transformation logic in sql? Write a sql query to calculate age of the employees? Informatica questions?
Etl Developer Interview Questions
1,579 etl developer interview questions shared by candidates
sql, unix, etl concepts
Basic etl concepts, Star schema,snowflake schema, Datawarehouse concepts, Lead,lag windows func,rank,dense rank Sun queries,regular expressions
What are joins? Diff bwt union and union all
Comparison and justification of other etl tools
what kind of joins are supported by tmap and how do you achieve other jouns
Types of normalisation Transformations in Informatica ETL Tools Stored procedures and function
ETL tools and queries. Agile methodology
Rank, dense rank and row definition and example
They asked me about my role and responsibility in my previous organization.
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