Big Data Technology Architecture

Jun 15, 2020 · Big Data

Apache Hudi Copy‑On‑Write Tutorial: Core Concepts and Hands‑On Spark Implementation

This article introduces Apache Hudi’s core concepts and demonstrates how to operate in Copy‑On‑Write mode on a Spark‑based data lake, covering prerequisites, table types, configuration properties, upsert, incremental queries, and record deletion with Scala code examples.