what is data modeling?
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Explain about enterprise scalability and roi of data integration suite?
What are cubes and olap cubes?
How to delete data which is not in source table?
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how would u estimate the size of Lookup transform data and index cache?
Explain the difference between etl tool and olap tools?
What is the difference between Data Warehousing and Data Mining?
what is session partitioning?
What are the modules in Power Mart?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
How can we handle Rejection Logic in Source tables while we are matching the data in Target side in ETL Testing ?
What is tracing level? How many types of transformations supported by sorted input?
what is different between sequential batch and concurrent batch and which is recommended and why?