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 5402

What is MDX?

TCS,

2 9238

How did you plan your Data ware house project?

TCS,

2306

What are different deliverables according to phases?

3403

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 6258

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?

5006

Un-Answered Questions { Data Warehouse }

Define update strategy?

1227

how many notations are posible(cordinolity)are there in between two tables(one is fact and another is dimension)pls give me a example pls.

1924

What are the differences between sum function and using “+” operator?

1109

After applying date prompt and when we run the report we fet from date and todate prompts..so when we enter todate

2031

What are the steps involved in the process flow of the sql statement through channel attached system?

1105

what is factor analysis? : Sas-administrator

1100

What are data elements?

1174

how does sas handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, procs? : Sas programming

1034

What are the differences between datamart vs. Reporting cube?

1097

complex mapping ur project u r invlve can u explain and give real time example give me ?

2298

What is the fact table?

1071

Define data warehouse?

1042

which one is better performance wise joiner or look up

1093

What is deployment group?

1215

What is difference between custom hierarchy and report based hierarchy?

1018

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