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

Teradata (490)
Business Objects (875)
Cognos (1143)
Informatica (2428)

SAS (1049)
Micro Strategy (282)
ETL (315)
OBIEE (92)

Data Warehouse Interview Questions

Questions Answers Views Company eMail

Can decision tree be implemented using SQL?

2065

Explain clustering algorithm?

2211

What is Time Series algorithm in data mining?

2 6299

Explain Association algorithm in Data mining?

2265

What is Sequence clustering algorithm?

1968

What are algorithms provided by Microsoft in SQL Server?

1987

How does data mining and data warehousing work together?

2 15022

What is XMLA ?

1 4314

What is Discover and Execute in XMLA?

2348

What is a universe?

TCS,

8 14058

Analysis in business objects?

4 8909

Who launches the supervisor product in Business Objects for first time?

2 8293

How can you check the universe?

3 9357

What are universe parameters?

6 20984

Types of universes in business objects?

TCS,

20 38855

Un-Answered Questions { Data Warehouse }

How to create repository in abinitio for stand alone system(local nt)?

1178

Can we Save (save as) WEBI Doc as DESKI?

8038

what is requery in cognos?

2450

What we need to discuss with designer before starting the universe designing.

2200

What are the reasons for which business can trust the approach of data processing?

1118

how to run a sequential file stage in parallel if the stage is used on the TARGET side

1687

Mine is Insurance Domain, So interviewer asked about terms like underwriting, disbursement amt, Reinsurance

1956

what are all the reports you generated in your recent project?

2133

What are ETL Tools?

1044

tell me two or three issues from client side and how to solve those issues?

2112

what is a method for assigning first.var and last.var to the by groupvariable on unsorted data? : Sas programming

963

How do you remove duplicate records in informatica? And how many ways are there to do it?

1113

What happens when we provide null key to sort, merge and pbks in Abinitio ?

1593

What is the difference between validated and compiled in the datastage?

1196

What is cubes?

1006

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