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Identifying the bottlenecks in various components of
Informatica and resolving them.
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Is hadoop a etl tool?
Explain about hash partitioning?
What is granularity? Please explain with example
Explain me ETL project architecture in Detail?
When do we analyze the tables? How do we do it?
how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?
what is session partitioning?
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.
In Which Transformation We Can Use Having Clause In Informatica?
What are the key benefits of ETL Testing?
1.Identify and discuss the problems which are occurred during data quality verification for the single-source and multi-source problems. 2.Testing has very important role in DWH. In ETL testing phase, how can we perform the integration testing and regression testing? 3.What are the perquisites of system testing and regression testing in ETL phase?
What are the new features of informatica 9 version?
Teradata 
