What are loops in Datawarehousing?
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what is difference between drill & scope of analysis?
Advantages of de normalized data?
How to stop a batch?
Explain difference between snow flake and star schema.
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
What is conformed dimension?
What is an IDQ file? What is the purpose of the IDQ file and what kindof information does it usualy hold? Can it be imported by informatica?
What are the different types of fact tables used in data warehousing?
Explain a mapping, session, worklet, workflow, mapplet?
What is cfapplication tag?
What is a Decision Tree Algorithm?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?
Teradata 
