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Data Warehouse Interview Questions
Questions Answers Views Company eMail

How do you debug and test your SAS programs?

Quintiles,

1559

What can you learn from the SAS log when debugging?

Quintiles,

1380

What is the purpose of _error_?

Quintiles,

1 2709

Have you ever used the SAS Debugger?

Quintiles,

1759

How does SAS handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, PROCs?

Quintiles,

1537

How many missing values are available? When might you use them?

Quintiles,

1 2462

How do you test for missing values?

Quintiles,

1636

How are numeric and character missing values represented internally?

Quintiles,

1659

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Quintiles,

4575

Design a mapping to calculate department wise sum of salaries and load it in single target? Source Target Deptno Salary Deptno Salary 10 100 10 600 10 200 10 600 10 300 10 600 20 200 20 800 20 300 20 800 20 300 20 800 30 400 20 1500 30 500 30 1500 30 600 30 1500

Cap Gemini,

1496

what is granularity in Data ware House?

IBM,

1723

Calculate sum of salaries department wise. Then the sum will be repeat for all columns in each department. Develop a mapping for this.

Cap Gemini,

2420

What is the difference between project backlog and product backlog?

IBM,

1531

SCD2 will work on only dimension tables as well as fact Table?

Infosys,

1401

Which transformation we use to convert 'NA' to 'Not Available'

 1268

Un-Answered Questions { Data Warehouse }

What are the different forms of output that can be obtained after processing of data?

1256

How will you use the WHO Drug Dictionary for Reporting Clinical Trials?

2339

What is vldb(very large databases)?

1013

why a stop statement is needed for the point= option on a set statement?

1078

Explain swot analysis?

1164

What are the features of base sas system?

1066

how to prepare the documentation in business objects and where to get the requirement?

2222

How far Redshift is better in performance as compare to other data warehouse technologies?

5

Differentiate input and infile.

1102

Describe the ways in which you can create macro variables? : sas-macro

1067

Describe implicit attribute?

1011

What specific features and functionality do I get with olap services?

953

hi frnds any body have cognos projects plz send me two(or)three projects to my mail adress ramureddy.reddy4@gmail.com.

1987

how u will determine the performence tune will occur either in report or system

2135

Hi, what is use of Macros,functions and Routines..? At what situation you are used. If you know the answer please explain it. Thanks.

2061

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