Databricks-DE-Pro › Data Modelling
This domain covers dimensional and Lakehouse modeling on Databricks: Medallion (Bronze/Silver/Gold) layering, Delta Lake table design, and physical layout choices. Questions present a workload (filter columns, cardinality, streaming vs batch) and ask you to pick the right table structure, layer, or optimization to satisfy it.
Databricks-DE-Pro Data Modelling — All 32 Questions
Every question in this domain with answers and detailed explanations.