<aside> 🎯 Exam Weight: 31% — Together with Section 2, this makes up over 60% of the exam. It focuses on using Spark SQL and PySpark to transform data, interacting with external systems, and composing queries using the medallion architecture (Bronze, Silver, Gold layers).
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Medallion Architecture (Bronze, Silver, Gold)
Cluster Types and Configuration
Lakeflow Spark Declarative Pipelines