What are your responsibilities as an etl tester?
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What are the new features of informatica 9 version?
Explain about etl data integration software?
Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping.
what is pmrep command?
Explain about hash partitioning?
Difference between flat files and relational sources?
what is Forward,Reverse and Re_engineering?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
when will use SQL override in a lookup transformation?
Define slowly changing dimensions (SCD)?
what are the different forms of normalization?
what are the reports created in mm and sd side using sap bw in a project? name some of them and explain the requirement?
Teradata 
