| Other Data Warehouse General Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| wht is degenerated dimension ?it's uses? | CTS | 8 |
| What is the difference between Oracle Express and Oracle
Discoverer? | | 1 |
| what are the types of dimension tables | Infotech | 9 |
| 4.Explain Snowflkeschema ? | HCL | 6 |
| How can Oracle Materialized Views be used to speed up data
warehouse queries? | | 3 |
| How to use the tool Ontobulider | | 1 |
| What is DTS ? | | 1 |
| What is the "junk dimension"? Give with examples? | | 7 |
| What is data merging, data cleansing and sampling? | | 1 |
| Which kind of index is preferred in DWH? | | 1 |
| What is staging area? | | 7 |
| What is difference between a connected look up and
unconnected look up? | | 1 |
| 3.What is fact less fact ? | HCL | 5 |
| What is up date strategy and what are th options for update
strategy? | | 2 |
| 2.What is staging area ? | HCL | 3 |
| What are CUBES? | | 2 |
| What is MDX? | TCS | 1 |
| What is Drill by? drill through? | iFlex | 1 |
| What Oracle features can be used to optimize my Warehouse
system? | | 1 |
| Hierarchy of DWH? | Accenture | 1 |
| |
| For more Data Warehouse General Interview Questions Click Here |