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what are the data modeling tools you have used?(polaris)
what is the meant by Normalization and de-normalization?
What is abap? What are idocs?
What are the names of the layers in etl?
What is partitioning? Explain about round-robin, hash partitioning.
What is lookup table in etl testing?
how would u estimate the size of Aggregator transform data and index cache?
How to increase performance without changing anything in mapping.( In prod)
Compare ETL & Manual development?
Is apache nifi an etl tool?
Explain what is etl process? How many steps etl contains explain with example?
can cubes contain measures ?
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 are the differences between sql override and update override?
how do u really know that paging to disk is happening while u are using a lookup transform?