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

Teradata (490)
Business Objects (875)
Cognos (1143)
Informatica (2428)

SAS (1049)
Micro Strategy (282)
ETL (315)
OBIEE (92)

Data Warehouse Interview Questions

Questions Answers Views Company eMail

What is Analysis Services?

2063

What are CUBES?

2 10976

What are the primary ways to store data in OLAP?

3 6070

What is META DATA information in Data warehousing projects?

IBM,

2 7348

What is multi-dimensional analysis?

Satyam,

3 5266

What is MDX?

TCS,

2 9102

How did you plan your Data ware house project?

TCS,

2246

What are different deliverables according to phases?

3325

Can you explain how analysis service works?

1 3755

What are the different problems that ?Data mining? can solve?

2774

What are different stages of ?Data mining??

1 6173

What is Discrete and Continuous data in Data mining world?

2575

What is MODEL is Data mining world?

Bank Of America,

2537

How are models actually derived?

1947

What is a Decision Tree Algorithm?

4948

Un-Answered Questions { Data Warehouse }

How etl testing is different from database testing?

968

Explain your project of banking domian.

1614

What are the new features of informatica 9.x in developer level?

941

What are loops in Datawarehousing?

943

What are the different methods of loading dimension tables?

944

what is the main advantage of impromptu over cognos reportnet?

987

What are materialized views & where do we use them?

921

What is a pre-defined event and user-defined event?

977

Which lifecycle we will use for reporting?

917

What is the purpose of interprocessor stage in server jobs?

2176

Clarify the aggregator change?

975

What is a rollup component? Explain about it.

1127

Difference between nodup and nodupkey options?

1113

What is the command used to run a batch?

998

What are data validation strategies for data mart validation after loading process?

951

For More Un-Answered { Data Warehouse } Questions Click Here