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 are the data modeling tools you have used?(polaris)

4217

what is the difference between cardinality and Nullability?

3458

what is Forward,Reverse and Re_engineering?

QualTech,

2261

what is the meant by Normalization and de-normalization?

2721

what are the different Reporting and ETL tools available in the market?

3 13040

explain the methodology of Data Warehousing?(Polaries)

2021

what are the concerns of OLTP and DSS systems?

TCS,

2451

what is the difference between OLTP database and data warehousing database?

3 7289

what is data modeling?

2322

what is the difference steps for data modeling?

2606

what are the data modeling tools you have used?(polaris)

2002

what is the difference between cardinality and Nullability?

2950

what is Forward,Reverse and Re_engineering?

2203

what is the meant by Normalization and de-normalization?

2 8731

how would u estimate the size of Aggregator transform data and index cache?

2416

Un-Answered Questions { Data Warehouse }

What is status code in informatica?

1024

Explain the difference between holap and rolap?

985

what is Forward,Reverse and Re_engineering?

2261

What is the difference between microstrategy and cognos reporting tool?

1000

how will you location sas platform applications available from web browser? : Sas-bi

1080

What is Data Caches size?

1095

What are fact, dimension, and measure?

1339

Whats the difference between informatica powercenter server, repositoryserver and repository?

1180

In banking domain how many Fact tables,Dimension table are present?

8805

How to partition the Session?

1117

how to create cubes in transformer ?

1076

Explain PDE.

1085

Differentiate between sessions and batches?

1023

what is mean by complex business rule ?

2163

Define enterprise data warehousing?

1208

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