About previous projects worked Questions on Transformations SQL Queries Unix
Etl Developer Interview Questions
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Unix Questions on Transformations in Informatica SQL Queries
Slowly changing dimension type 2,Unix commands,Self join queries, joins
Explain about the ETL Architecture
Difference between Pandas Dataframe and Numpy Araay?
Flow of project and flow of etl testing.
A table having data for employee joining date and end date. Find the date differents.
Basic DWH concepts and swl queries
Query for finding duplicated records
3rd max salary using dense rank.
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