Data Warehouse General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Warehouse General Interview Questions

Questions Answers Views Company eMail

Explain a mapping, session, worklet, workflow, mapplet?

1152

What are the different types of join operations?

1050

Explain what is a three tier data warehouse?

1033

Explain piconet?

1011

Which are the olap tools available that are supported by oracle?

979

What is the difference between olap and datawarehosue?

1006

Explain what are the different types of join operations?

1018

Explain the different types of data warehousing?

1031

Explain what are non-additive facts in detail?

1086

What is is a star schema?

1260

Explain what is a view as it relates to system modeling?

1041

Explain what are slowly changing dimensions?

1074

I know of using applysimple, but there are other ways too?

995

Explain what are the various methods of getting incremental records or delta records from the source systems?

1030

Why denormalization is promoted in universe designing?

1027

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Un-Answered Questions { Data Warehouse General }

Explain what are data marts?

1201

Explain which are the olap tools available that are supported by oracle?

1048

Explain which columns go to the fact table and which columns go the dimension table?

968

What are the different types of segments?

1035

What is data analytics in simple terms?

1265

What are data modeling and data mining? Where it will be used?

1029

How to pivot data using informatica when you have variable amount of pivot rows?

953

What is edw?

1270

What is static and local variable?

1076

Which component has onread method and what it is used for?

1030

Which columns go to the fact table and which columns go the dimension table?

1020

How can we load the time dimension?

1250

can anybody mail me the FAQS for hyperion essbase amd planning

5701

How do you call a module named �testmod.cfm� with the parameters param1=�yes� and param2=5?

1059

What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?

1244

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