Explain what is the data type of the surrogate key?
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Compare aggregates and data marts
What is confirmed dimension?
what are the different views that are considered when building an object-oriented software system?
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Explain what are the tasks that loadmanger process will do?
How did you plan your Data ware house project?
How to pivot data using informatica when you have variable amount of pivot rows?
What is ods (operation data source)?
Explain in detail abt measure objects? And what is the use of it? How to create it?
Explain the main difference between inmon and kimball philosophies of data warehousing?
What is static and local variable?
Explain how are the dimension tables designed?
What are the differences between star and snowflake schema?