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Databricks Data Engineer Certification
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Module 7
Data Modeling with the Medallion Architecture
Medallion Architecture Layers and Data Flow
Identify the layers of the Medallion Architecture and map a sample data flow through bronze, silver, and gold.
Bronze Layer Ingestion Patterns
Implement bronze layer ingestion patterns for raw data landing.
3
Data Cleansing for Silver Layer Transformation
Transform and cleanse data for the silver layer using quality rules.
4
Building an Aggregated Gold Table for Business Use Cases
Build an aggregated gold table for a specific business use case.
5
Type 1 SCD in Delta Lake: Overwriting Data
Implement Type 1 slowly changing dimensions in Delta Lake to overwrite existing data.
6
Type 2 SCD in Delta Lake with MERGE
Implement Type 2 slowly changing dimensions in Delta Lake using MERGE to preserve historical data.
7
Building a Star Schema in the Gold Layer
Construct a star schema with fact and dimension tables in the gold layer.
Previous module
Declarative Pipelines with Delta Live Tables
Next module
Data Governance and Security with Unity Catalog