Tricky ETL interview question on data warehousing to read now

The best question that was asked in many interviews that why many organizations need  to build data warehouse.

Sample business objectives you need to build data warehousing.

  1. Retain the present customer base
  2. Increase customer base 15% over the next 5 years
  3. Gain market share by 10% in the next 3 years etc
  4. Increase sales by 15% in North division

Also Read: The best differences between Data warehousing and BI

To accomplish top level business objectives every organization need good data warehousing. You can try online training at low price before you go to next level.

Top 5 useful information you will get from data warehousing

  1. Ad-hoc reports
  2. Complex queries
  3. MD analysis
  4. statistical analytics
  5. EIS feed
  6. Data mining
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Author: Srini

Experienced software developer. Skills in Development, Coding, Testing and Debugging. Good Data analytic skills (Data Warehousing and BI). Also skills in Mainframe.