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Dec 14, 2023 · Big Data

How Flink Powers Unified Stream‑Batch Processing at Scale: Production Lessons

This article explains why Flink was chosen as a unified stream‑batch engine, details the migration from Lambda architecture, outlines the Flink Batch production workflow, and shares key optimizations such as Hive dialect support, CTAS, adaptive scheduling, speculative execution, and future roadmap for large‑scale data processing.