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?

2143

What are CUBES?

2 11093

What are the primary ways to store data in OLAP?

3 6234

What is META DATA information in Data warehousing projects?

IBM,

2 7490

What is multi-dimensional analysis?

Satyam,

3 5401

What is MDX?

TCS,

2 9236

How did you plan your Data ware house project?

TCS,

2306

What are different deliverables according to phases?

3402

Can you explain how analysis service works?

1 3852

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

2831

What are different stages of ?Data mining??

1 6256

What is Discrete and Continuous data in Data mining world?

2640

What is MODEL is Data mining world?

Bank Of America,

2617

How are models actually derived?

2005

What is a Decision Tree Algorithm?

5005

Un-Answered Questions { Data Warehouse }

What do you understand by the term 'aggregate cache'?

979

Write the advantages of partitioning a session?

1282

What is analytical or analytic mean?

1127

What is cube grouping?

1084

Mention a few of the ETL tools that come under Teradata.

1079

how could you generate test data with no input data? : Sas programming

1187

Briefly state different between data ware house & data mart?

1049

Mention what is SAS data set?

1132

What are the differences between proc means and proc summary?

1143

Explain what is the difference between power center & power mart?

999

What is the difference between informatica and datastage?

1227

What are types of transport files?

7997

1. Explain your project.

2047

Difference between project merge and object manager in microstrategy?

993

how do the in= variables improve the capability of a merge? : Sas programming

1436

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