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

Data Warehouse General Interview Questions

Questions Answers Views Company eMail

Explain what are the advantages data mining over traditional approaches?

1166

Explain er diagram?

999

Explain what are the vaious etl tools in the market?

944

Explain what are the steps to build the data warehouse?

954

What are the data marts?

984

Explain conformed fact?

975

Explain the difference between view and materialized view?

948

What are the vaious etl tools in the market?

1 2443

Explain bus schema?

981

Explain what are the possible data marts in retail sales?

1015

Explain what is the main difference between inmon and kimball philosophies of data warehousing?

987

Explain differences between star and snowflake schemas?

1163

Explain vldb?

1039

What is incremintal loading?

1116

Explain hybrid slowly changing dimension?

1011

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Un-Answered Questions { Data Warehouse General }

Explain me what is vldb?

937

How are the dimension tables designed?

1010

Explain what are the various reporting tools in the market?

985

How to pivot row data using informatica?

967

Explain what is the difference between power center & power mart?

1003

What is crass reference table?

1061

What is fact less fact table? Where you have used it in your project?

1013

Explain what type of indexing mechanism do we need to use for a typical datawarehouse?

1020

What is dimensional modelling?

991

How can we determine what records to extract?

1083

What is the use of tabular model, tabular sql, tabular reference in real time application?

968

Explain what are components of report studio?

1107

Explain the main differences between star and snowflake schema?

988

Hi, If any hav Informatica n DWH FAQ's,Plz do fwd to s.rajanikanth1980@gmail.com Thnx Vani

2275

What are the different types of data warehousing?

958

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