Unix Questions on Transformations in Informatica SQL Queries
Senior Etl Developer Interview Questions
1,579 senior etl developer interview questions shared by candidates
What is the difference between connected and unconnected lookup?
Write a transformation logic in sql? Write a sql query to calculate age of the employees? Informatica questions?
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
Very basic SQL queries
Little insight of your current project
Comparison and justification of other etl tools
what kind of joins are supported by tmap and how do you achieve other jouns
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