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?

1163

Explain er diagram?

991

Explain what are the vaious etl tools in the market?

942

Explain what are the steps to build the data warehouse?

951

What are the data marts?

975

Explain conformed fact?

961

Explain the difference between view and materialized view?

939

What are the vaious etl tools in the market?

1 2437

Explain bus schema?

972

Explain what are the possible data marts in retail sales?

1009

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

986

Explain differences between star and snowflake schemas?

1154

Explain vldb?

1033

What is incremintal loading?

1108

Explain hybrid slowly changing dimension?

1006

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Un-Answered Questions { Data Warehouse General }

what are the different views that are considered when building an object-oriented software system?

1030

How many project sources we can create in metadata?

1091

What are the different types of data warehousing?

957

What does level of granularity of a fact table signify?

1095

Explain what is ods (operation data source)?

990

What is a linked cube?

1005

Explain is fact table?

932

What is loop in data warehousing?

1140

What is difference between e-r modeling and dimensional modeling?

923

What is Discrete and Continuous data in Data mining world?

2639

How to reduce warnings?

934

What is mean by aggregate aware?

1084

What are the different ways to represent the loading of dimension tables?

935

If two relational tables are connected to sq trans, what are the possible errors it will be thrown?

958

How do you setup Lo-cockpit?

3163

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