Answer-first summary for fast verification
Answer: Delta Lake
Delta Lake is the correct answer because it is an open-source technology that augments Parquet data files with a file-based transaction log, enabling ACID transactions to improve data lake reliability. For more information, visit: [Delta Lake Documentation](https://docs.databricks.com/delta/index.html).
Author: LeetQuiz Editorial Team
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The Databricks Lakehouse Platform includes a foundational technology that enhances data lakes with reliability through an open-source, file-based storage format. Which technology is described here?
A
Unity Catalog
B
Delta Lake
C
Apache Spark
D
Photon
E
Delta Lives Tables (DLT)
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