Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Suggest a good author for hyperion in data warehousing?

534

What is metadata in context of a datawarehouse and how it is important?

531

What is metadata in context of a datawarehouse?

526

What is data warehosuing hierarchy?

559

Explain the data types present in bo n wht happens if we implement view in the designer n report?

519

Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?

514

Explain degenerate dimension table?

517

Explain the data type of the surrogate key?

549

Explain a linked cube?

520

Explain what are the methodologies of data warehousing?

509

Where we use surrogate key explain with example?

561

Explain difference between snow flake and star schema.

527

Difference between e-r modeling and dimentional modeling?

473

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?

477

Explain what are the different types of data warehousing?

494


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Un-Answered Questions { Data Warehouse General }

What are data validation strategies for data mart validation after loading process?

500


What is the function of surrogate key in data warehousing?

603


what are the different views that are considered when building an object-oriented software system?

595


Explain what is cost benefit analysis (cba)?

521


What is the difference between view materialized view and view?

569






Explain me what are data marts?

565


What is Discrete and Continuous data in Data mining world?

2101


What is the use of dimensional modeling in data warehousing?

517


What are aggregate transformation?

555


What is the extension of file to save template?

551


What needs to be done while starting the database?

612


Define data warehouse?

532


Explain what is metadata reporter?

547


How can we load the time dimension?

675


Explain what are the basic needs to join two sources in a source qualifier?

500