Explain meta data?
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How to pivot data using informatica when you have variable amount of pivot rows?
What is the difference between filter and lookup transformation?
What is defined as partial backup?
Explain differences between star and snowflake schemas?
Explain why should you put your data warehouse on a different system than your oltp system?
What is the difference between ods and oltp?
Difference between cold fusion 5 and cold fusion mx 6?
Explain why fact table is in normal form?
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
Explain what is ods (operation data source)?
Explain what is batch and describe about types of batches?
Explain difference between view and materialized view?