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 common features of Redshift?

Does Amazon redshift based on concept cluster?

When and why we should use Redshift Spectrum?

Does redshift support unstructured data?

What is the use of Amazon redshift ODBC driver ?

What is the use of AWS redshift driver?

What are the business intelligent tools to which Redshift can be integrated with?

When can we choose the Redshift ?

Is redshift can be used with AWS RDS?

What’s the use of redshift?

What are the benefits of using AWS Redshift?

What data formats does Redshift Spectrum support?

Is redshift using primary keys for key-value storage?

What’s the use AWS redshift cluster Service?

Why should we use data ware housing and how can you extract data for analysis with example?

TCS,

996

Un-Answered Questions { Data Warehouse }

what is the difference between add link and include link in BO? Explain me with a scenario when to go for add link and when to go for include link?

10891

What does P-value signify about the statistical data?

1363

What is meant by target load plan?

973

What are active transformations.

1654

What are the functions used for character handling?

1259

What is the difference between drill through, drill across?

1085

Explain the mapping variable usage example in informatica

1157

Explain and tell me about a situation where your analysis of a problem was deemed to be incorrect? What would you have done differently?

1259

Explain the difference between the truncate and delete commands?

1164

What are aggregate tables and aggregate fact tables?

1040

What does command task mean?

1145

how to abort the job its matain duplicates?

2574

What are the key columns in Fact and dimension tables?

980

Name some categories in sas 9? : sas-grid-administration

977

How you can fix the truncated data error in datastage?

1790

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