| Other Data Warehouse General Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Can you explain how analysis service works? | | 1 |
| What is IQD file? | | 1 |
| 5.Explain ODS ? | HCL | 1 |
| what are different ways of loading data to data warehouse
using oracle? | | 1 |
| How to use the tool Ontobulider | | 1 |
| What is difference between a connected look up and
unconnected look up? | | 1 |
| Hi,
Could any one tell me which schema (star and snow flake
schema) will take much space?
Thanks
S.A.K
| Accenture | 2 |
| What is the difference between OLAP, ROLAP, MOLAP and HOLAP? | | 2 |
| Tell me one example for multi valued dimension or bridge
table? | TCS | 1 |
| What is ?Data mining?? | | 2 |
| What is factless fact schema? | | 1 |
| 4.Explain Snowflkeschema ? | HCL | 1 |
| Difference between ODS and Staging | TCS | 1 |
| What is subject area? | | 2 |
| 3.What is fact less fact ? | HCL | 2 |
| What is up date strategy and what are th options for update
strategy? | | 2 |
| What is Drill by? drill through? | iFlex | 1 |
| Which kind of index is preferred in DWH? | | 1 |
| Tell me one example for junk dimension? | TCS | 3 |
| What is mapplet? | | 1 |
| |
| For more Data Warehouse General Interview Questions Click Here |
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