1.

Can you explain the various types of design schemas relevant to data modelling?

Answer»

Companies can ask you QUESTIONS about design schemas in order to test your knowledge regarding the fundamentals of DATA engineering. Data Modelling consists of mainly two types of schemas:

  • Star schema: Star schema consists of dimension tables that SURROUND a fact table
  • Snowflake schema: Snowflake schema also contains SIMILAR dimension tables surrounding a fact table which are further SURROUNDED by dimension tables.


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