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
Etl Developer Interview Questions
1,579 etl developer interview questions shared by candidates
In first round: Joins, rank
few ETL concepts and SQL queries
if there is a performance issue in informatica. how will you go about it
what is sdlc process. explain it .
SQL queries testing basics unix aptitude
how to run the workflow in unix commands and what type of shell script you written.
Given an input and output and to write few SQL queries ( mainly of Case statement , using substring, CAST and all )
View and materialized view
It was started with "tell me about your self" followed by technical questions on informative, oracle,Unix,odi,dataware housing and end to end process of project
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