Explain me what are data marts?
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What is a staging area? Do we need it? What is the purpose of a staging area?
What is degenerate dimension table?
What is operational data source (ODS)?
What is loop in data warehousing?
How to load the time dimension?
What are the steps involved in creating dimensional modeling process?
Explain functional dependency?
What is conformed dimension?
What are the various tools? Explain name a few?
Explain the definition of normalized and denormalized view and what are the differences between them?
Explain me what are data marts?
Explain the different types of data warehousing?