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Data Lakes (2) - How Iceberg's Core Features Work 
Liao Jiayi #Iceberg#Data Lake An exploration of Apache Iceberg's file organization, snapshots, deletes, schema evolution, and how its approach differs from Hudi.
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Data Lakes (1) - How Hudi's Core Features Work Liao Jiayi #Hudi#Data Lake An overview of Hudi's design, timeline, table types, indexes, upserts, and incremental reads.
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Why Do We Need Data Lakes? Liao Jiayi #Data Lake Growing interest in data lakes is driven by a qualitative change in user needs that traditional data warehouses and their components can no longer satisfy.
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Hudi Liao Jiayi #Hudi#Data Lake Notes on Apache Hudi, the open-source data lake framework led by Uber and shaped by its data-processing needs.