Explain clustering algorithm?
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What is Grain & Granularity in Data Warehouse.
Can you pass sql queries in filter transformation?
What are the different types of data warehousing?
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?
Explain what is the limit to the number of sources and targets you can have in a mapping?
What is the use of dimensional modeling in data warehousing?
What is junk dimension? What is the difference between junk dimension and degenerated dimension?
Explain which are the olap tools available that are supported by oracle?
what are the major three types of modeling used?
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what is an use case?
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What is the difference between a W/H and an OLTP application?
what are the different views that are considered when building an object-oriented software system?
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Teradata 
