What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
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how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
How to increase performance without changing anything in mapping.( In prod)
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Identifying the bottlenecks in various components of Informatica and resolving them.
what is the difference between date cache and lindex cache?
what are the data modeling tools you have used?(polaris)
What are dimensions?
How many steps etl contains explain with example?
how would u estimate the size of Aggregator transform data and index cache?
dimension object created in oracle can be imported in designer?how?
Explain about hash partitioning?
Do we need an ETL tool? When do we go for the tools in the market?
What is a mapping, session, worklet, workflow, mapplet?