Explain about core dimension, balanced dimension, and dirty dimension?
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Explain what are the possible data marts in retail sales?
Explain functional dependency?
What are the advantages of raid 1, 1/0, and
Explain if a flat file cotains 1000 records how can I get first and last records only?
What are partition points?
What is a look up function? What is default transformation for the look up function?
What is Sequence clustering algorithm?
What are the various methods of getting incremental records or delta records from the source systems?
Explain the difference between keylokup and joiner?
difference between For each and for all
Explain the definition of normalized and denormalized view?
Explain meta data?