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

How does data mining and data warehousing work together?

2 15022

What is XMLA ?

1 4314

What is Discover and Execute in XMLA?

2347

Give me a broad concept of what a data warehouse is, and what it might be used for?

2 5099

What is a Data Cube?

1 6218

Explain in simple terms, the concept of Data Mining.

3 12813

how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause

iGate,

2088

which automation tool is used in data warehouse testing?

1 6212

what is data validation strategies for data mart validation after loading process

1 6786

what is the difference between etl tool and olap tools

3 10566

what are the types of dimension tables

Infotech,

19 43108

What is a Data Warehouse?

9 12168

What is a ETL/ How does Oracle support the ETL process?

1 3947

What is the difference between a data warehouse and a data mart?

Apex, ASD Lab, Bank Of America,

15 48218

What is the difference between a W/H and an OLTP application?

5 11535

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Un-Answered Questions { Data Warehouse General }

What is pre-emptive and non-pre-emptive?

916

Compare aggregates and data marts

2695

What is the difference between agglomerative and divisive hierarchical clustering?

1111

Explain what are non-additive facts in detail?

966

What are the differences between datamart vs. Reporting cube?

1032

What is the use of dimensional modeling in data warehousing?

920

What is the difference between constraind base load ordering and target load plan?

1061

Can a dimension table contain numeric values?

1006

What is the definition of cube in datawarehousing?

935

Why we use repository connectivity?

928

Can we have multiple application.cfm file in an application?

909

What is a source qualifier?

1028

Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.

856

How can you import tables from a database?

1005

Explain the versions of reportnet?

931

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