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Answer: Bronze is raw copy of ingested data, silver contains data with production schema and optimized for ELT/ETL throughput
The bronze layer serves as the initial storage for raw ingested data, while the silver layer applies a production schema and optimizes the data for ELT/ETL processes. This distinction is crucial for understanding the medallion architecture's role in data processing and quality improvement.
Author: LeetQuiz Editorial Team
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In the context of a medallion architecture, how do the bronze and silver layers differ?
A
Silver may contain aggregated data
B
Bronze is raw copy of ingested data, silver contains data with production schema and optimized for ELT/ETL throughput
C
Duplicates are removed in bronze, schema is applied in silver
D
Bad data is filtered in Bronze, silver is a copy of bronze data
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