- Explain your understanding of different data models
- What is Grain?
- Fact table is deep and Dimension table is wide
- What are the different types of measures?
- What are Role playing Dimensions?
- What is Key attribute,Composite Attribute?
- What are Fact Less fact Tables
- What is the definition of Cube in Datawarehousing
- What is Star Schema/Snowflake Schema
- What is normalization?
- What are types of Dimension?
- Types of Facts in Data Warehouse
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