Data Warehouse General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Warehouse General Interview Questions

Questions Answers Views Company eMail

What is difference between a connected look up and unconnected look up?

1 6642

What is staging area?

9 17026

What is data merging, data cleansing and sampling?

1 7611

What is up date strategy and what are th options for update strategy?

2 5081

OLAP architecture?

CTS, Honeywell,

1 5947

What is subject area?

2 10460

Why do we use DSS database for OLAP tools?

3 10487

What is ?Data Warehousing??

Accenture,

3 6461

What are Data Marts?

2 5718

What are Fact tables and Dimension Tables?

IBM,

6 57089

What is Snow Flake Schema design in database?

3 7821

What is ETL process in Data warehousing?

3 16879

How can we do ETL process in SQL Server?

ETL,

1 6892

What is ?Data mining??

2 5340

Compare ?Data mining? and ?Data Warehousing??

5 10694

Post New Data Warehouse General Questions

Un-Answered Questions { Data Warehouse General }

What is surrogate key? Explain with examples.

1058

what are different storage options supported by oracle ?

2038

What is the data type of the surrogate key?

929

Explain what are the different methods of loading dimension tables?

902

How to generate iqd file from framework manager?

900

What is the metadata extension?

929

Explain the hierarchies level data warehousing.

840

What is surrogate key? Where we use it?

932

After the generation of a report to whom we have to deploy or what we do after the completion of a report?

863

What is a Decision Tree Algorithm?

4948

What should I have in mind when building olap solution from scratch?

925

explain about balanced dimension,

920

What is the very basic difference between data warehouse and operational databases?

892

What is index awareness in universe?

952

How can we do data cleaning?

987

For More Un-Answered { Data Warehouse General } Questions Click Here