Data Warehouse ➔ Data Warehouse Developer Job Interview Questions and Answers

Data Warehouse Developer based job interviews test questions and answers list. The one who provides the best answers with a perfect presentation is the one who wins the job hunting stack. Learn about Data Warehouse Developer and get preparation for your new job interview

☆ Can you define data warehouse?
☆ What is the phases involved in the data warehouse delivery process?
☆ Can you list any five applications of data warehouse?
☆ Do you know what is load manager?
☆ Tell us how do you load the time dimension?
☆ Explain me the functions of data warehouse tools and utilities?
☆ Explain me the functions of a warehouse manager?
☆ Do you know what does Metadata Respiratory contain?
☆ Explain me what is the difference between view and materialized view?
☆ Tell us what does subject-oriented data warehouse signify?
☆ Do you know what is XMLA?
☆ Can you define metadata?
☆ What is the functions of a load manager?
☆ Tell us what is the very basic difference between data warehouse and operational databases?
☆ Explain me why do we override the execute method is struts?
☆ Explain me what is active data warehousing?
☆ Tell us what is the difference between agglomerative and divisive Hierarchical Clustering?
☆ Explain me what is ODS?
☆ Explain me which one is faster, Multidimensional OLAP or Relational OLAP?
☆ Do you know what is Data Warehousing?
☆ Tell us what do you mean by Data Extraction?
☆ Explain me how many dimensions are selected in dice operation?
☆ Can you explain me how does a Data Cube help?
☆ Tell us what is the benefit of normalization?
☆ Can you tell me which one is faster, Multidimensional OLAP or Relational OLAP?
☆ Explain me which language is used for defining Schema Definition?
☆ What is the functions performed by OLAP?
☆ Tell us how many fact tables are there in a star schema?
☆ Do you know what is a warehouse manager?
☆ Tell us how many dimensions are selected in Slice operation?
☆ Tell us what language is the base of DMQL?
☆ Do you know what is Virtual Data Warehousing?
☆ Tell us what is level of Granularity of a fact table?
☆ Tell us what are the different types of SCD's used in data warehousing?
☆ Please explain what is conformed fact?
☆ Tell me the process that are involved in Data Warehousing?
☆ Can you tell us what is data mart?
☆ What is the types of OLAP server?
☆ Explain what are the reasons for partitioning?
☆ Tell me do you know what is Normalization?
☆ Tell us what is Summary Information?
☆ Can you define dimension?
☆ Tell us what do OLAP and OLTP stand for?
☆ Please explain what is VLDB?
☆ Explain me what is junk dimension?
☆ Tell us what is snapshot with reference to data warehouse?
☆ Explain me what is the purpose of cluster analysis in Data Warehousing?
☆ Explain me what kind of costs are involved in Data Marting?
☆ Tell us out of star schema and snowflake schema, whose dimension table is normalized?
☆ Tell us what does the Query Manager responsible for?
☆ Tell us what is Virtual Warehouse?
☆ Can you list the Schema that a data warehouse system can implements?
☆ Tell us what is the main difference between Inmon and Kimball philosophies of data warehousing?
☆ Tell us what is Hybrid SCD?
☆ Explain me why is chameleon method used in data warehousing?

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