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

Do we need an ETL tool? When do we go for the tools in the market?

960

Compare ETL & Manual development?

950

What are the different Lookup methods used in Informatica?

917

What are the types of Data Warehouse applications?

1025

What are the key benefits of ETL Testing?

1049

What is cube grouping?

1084

What is virtual Data Warehousing?

980

What are the modules in Power Mart?

961

Define slowly changing dimensions (SCD)?

1060

What is the difference between Data Warehousing and Data Mining?

1055

How one source columns or rows to be loaded in to two different tables?

1130

What is a merge?

1169

Why fact table is in normal form?

1251

Whats difference betweeen operational data stage (ods) and data warehouse?

1116

How the ipc stage work?

1127

Un-Answered Questions { Data Warehouse }

What is the difference between drill through and masterdetail reports?

1162

Could you explain what is enterprise data warehouse?

1148

Explain md doctor?

982

What is deployment group?

1215

What are differences between teradata and ansi session modes in teradata?

1175

Explain is olap databases are called decision support system true/false?

1005

Explain er diagram?

991

Explain what three things do you consider to be the most important factors for a manager?

1009

How to join 3 database like flat file, oracle, db2 in informatrica?

1239

How to use consolidations in microstrategy report?

1045

what is $$$$?

2157

Can you explain the co>operating system’s processing model?

1098

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2048

What is the basic syntax style in SAS?

1166

Explain in detail abt measure objects? And what is the use of it? How to create it?

1011

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