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Data Warehouse Interview Questions
Questions Answers Views Company eMail

List down the reasons for choosing sas over other data analytics tools.

 800

Mention few capabilities of sas framework.

 683

What are the parameters of scan function?

 610

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

 568

Given an unsorted data set, how to read the last observation to a new data set?

 827

How do you delete duplicate observations in sas?

 565

Is hadoop a etl tool?

 509

Is apache nifi an etl tool?

 538

What is etl tool in hadoop?

 488

Explain about power designer data modeling software?

 457

Explain about the data integration suite features?

 468

Explain about enterprise scalability and roi of data integration suite?

 488

Give the benefits of data integration suite?

 492

Explain about etl data integration software?

 480

What is a lookup table in etl?

 586

Un-Answered Questions { Data Warehouse }

Differentiate between source qualifier and filter transformation?

990

Explain factless facts?

565

What leads to a cross-join or how does a cross-join occur?

546

How can we schedule the graph in unix?

552

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?

9867




How many steps etl contains?

524

What are the some differences between 7.x and 8.x version of datastage?

732

How can a transformation be made reusable?

658

Implementation methodology

1253

What do you understand by the term Normal Distribution?

566

What are the data types in sas?

598

Explain the difference between view and materialized view?

504

Do you know how to prioritize the excecution of a report?

545

Explain constraint based loading in informatica

653

Explain the difference between native sql and cognos sql?

502

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