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

Suppose you find the term validation mentioned with a set of data, what does that simply represent?

1034

What do you mean by the overflow errors?

1368

What are the factors on which storage of data depends?

1166

What kind of layouts does abinitio support?

1289

List out the file extensions used in abinitio?

1093

What are the different types of parallelism used in abinitio?

1111

Explain how abinitio eme is segregated?

1496

We know rollup component in abinitio is used to summarize group of data record then why do we use aggregation?

1437

How to run a graph infinitely?

1121

What are the benefits of data processing according to you?

1214

What is expression transformation?

1099

What are the different lookup cache(s)?

1118

In informatica workflow manager, how many repositories can be created?

1361

In informatics server which files are created during the session rums?

1115

How are indexes created after completing the load process?

1643

Un-Answered Questions { Data Warehouse }

Can anyone tell me a difficult situation who have handled while creating Datastage jobs?

3250

What are the functionalities of link collector?

1085

How do you define Teradata?

1035

What do you mean by fastexport in teradata?

999

During the Display time, how is the sequence generated by Teradata?

1051

What is report as filter in microstrategy?

917

What is ab initio enterprise meta>environment (eme)?

1539

how you burst the reports? If you are bursted reports is not reached to destination how you identify?when you import data into catalog you have complex columns names.how do you change the name of those columns?

1149

What is the difference between the content store and content manager?

1040

How we can use union transformation?

1051

Explain teradata architecture?

1091

What is difference between webi and infoview?

1259

it will become easy if uuu provide website linkssss and list of consultanciessssss

1977

Why managing the data is important?

1015

What is conduct>it?

1114

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