what is difference between drill & scope of analysis?
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What is is a star schema?
what is the difference between MOLAP and ROLAP?
What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
What is a view as it relates to system modeling?
Which are the olap tools available that are supported by oracle?
What are the steps of implementing data warehousing?
Which is the optimized method of extracting the data.
why oracle is the best database for data warehousing?
What is an er diagram?
Explain the main difference between inmon and kimball philosophies of data warehousing?
Explain the definition of normalized and denormalized view?
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 
