Explain swot analysis?
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List any five applications of data warehouse.
What is metadata in context of a datawarehouse?
What is data analytics in simple terms?
Explain what are the basic needs to join two sources in a source qualifier?
What is surrogate key? Where we use it? Explain with examples.
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?
How many repositories can we create in Informatica?
What is mapplet?
What are cluster analysis in data warehousing?
Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?
What are the data marts?
Teradata 
