Big Data Technology & Architecture

Feb 28, 2023 · Big Data

Comprehensive Guide to Dual‑Stream Join in Flink CDC with Java DataStream API

This article provides a detailed tutorial on implementing various dual‑stream join techniques—including processing‑time, event‑time, and interval joins—using Flink CDC 2.2 and Flink 1.14 with the Java DataStream API, complete with code examples, SQL setup, and execution results.