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Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Code the tables statement to produce a multi-level frequency?

 540

Who needs data warehousing?

 547

What is data mart in data warehouse?

 522

What are the fundamental elements of the data warehouse?

 484

Give some difference between oltp and olap.

 589

Can you state some of the innovations throughout history?

 538

What are cluster analysis in data warehousing?

 551

What according to you might be the future of data warehousing?

 520

What are various warehousing tools?

 570

What is data analytics in simple terms?

 545

What are the different types of data warehouses?

 563

What are the design methods of data warehousing?

 504

Name a few sectors which use data warehousing?

 518

What are the other names given to data warehousing?

 632

What are the reasons to use a chameleon method in data warehousing?

 555

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Un-Answered Questions { Data Warehouse General }

Explain the structure of cold fusion?

579

Explain grouped cross tab?

2185

What is a cube in data warehousing concept?

657

In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?

1704

For faster process, what we will do with the universe?

562




Tell me what is full load & incremental or refresh load?

505

Explain reference cursor?

1687

What is core dimension?

545

Explain multivalued dependency?

563

Explain what is type 2 version dimension?

597

In a star schema, are foreign key constraints between facts and dimensions neccessary?

533

What is informatica architecture?

593

What are the fundamental elements of the data warehouse?

484

Explain what is fact less fact table? Where you have used it in your project?

508

Difference between PowerPlay transformer and power play reports?

2058

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