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Data Warehouse General Interview Questions
Questions Answers Views Company eMail

What is factless fact schema?

2 6802

What is confirmed dimension?

JPMorgan Chase,

7 16466

What is the capacity of power cube?

2 6702

Difference between PowerPlay transformer and power play reports?

CTS,

2517

What is IQD file?

1 5617

What is Cognos script editor?

2559

What is difference macros and prompts?

2307

What is power play plug in?

3 4785

Which kind of index is preferred in DWH?

1 8656

What is hash partition?

TCS,

3 5338

What is DTM session?

1 9278

How can you define a transformation? What are different types of transformations in Informatica?

TCS,

7 11076

What is mapplet?

1 6542

What is query panel?

1 3921

What is a look up function? What is default transformation for the look up function?

1 5170


Post New Data Warehouse General Questions

Un-Answered Questions { Data Warehouse General }

How to generate the cubes in framework manager?

1042


What is mean by aggregate aware?

1086


Describe a data warehouse.

988


Explain difference between snow flake and star schema.

1049


What is cubes?

1074


How do you create surrogate key using ab initio?

996


what are relationships?

1048


What are the key columns in Fact and dimension tables?

980


Explain the data type of the surrogate key?

952


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

2243


Explain where do we use semi and non additive facts?

1018


Is union transormation is active transformation?

975


What is dimension modeling?

1088


Explain the definition of normalized and denormalized view and what are the differences between them?

927


How can we acheive correlated sub-query in designer?can anyone help me in this regard?

947