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

Explain a linked cube?

1 1009

Explain what are the methodologies of data warehousing?

1 984

Where we use surrogate key explain with example?

1 1219

Explain difference between snow flake and star schema.

1 1140

Difference between e-r modeling and dimentional modeling?

1 993

Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?

1 1115

Explain what are the different types of data warehousing?

1 1028

Explain what are the advantages data mining over traditional approaches?

1 1227

Explain er diagram?

1 1047

Explain what are the vaious etl tools in the market?

1 1007

Explain what are the steps to build the data warehouse?

1 1008

What are the data marts?

1 1028

Explain conformed fact?

1 1042

Explain the difference between view and materialized view?

1 986

What are the vaious etl tools in the market?

1 2534

Un-Answered Questions { Data Warehouse }

hi i want to learn microstratogy please anyone help to me which institute is best in bangalore any one having related documents ,and video link please mail to this id avanthireddykv@gmail.com

2298

how we can create a FLAG datasets? Ex:-ID age_group no_persons 1 to 10 10 to 20 3 11 to 20 21 to 30 7 21 to 3o 31 to 40 5

2173

How do you remove duplicate records in informatica? And how many ways are there to do it?

1231

What is dimensional table? Explain the different dimensions.

1267

HI, Anybody is having informatica Dumps,if it there Can u send to my mail id :sathesh.cool@gmail.com

2104

What r the names of the reports that you prepared?

1028

Hi Friends, Please send me Teradata Materials for certifications Thanks in advance !!

2261

What is aggregate table and aggregate fact table ... Any examples of both?

1118

how to generate the test data in sas without input data? : Sas-administrator

1201

What are the data types present in bo? What happens if we implement view in the designer and report?

1082

hi frnds any body have cognos projects plz send me two(or)three projects to my mail adress ramureddy.reddy4@gmail.com.

2059

what are the dimensions that you have in your current project?list them?

2090

Connecting to iserver volume using idapi classes(java classes) and after connecting to iserver I want to execute the rox on iserver and also want know the status whether that job is succesfully run or not?

1099

Explain have you ever been in a real dilemma at work? What did you do to get out of it?

1040

Explain what is aggregate table and aggregate fact table ... Any examples of both?

1172

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