Explore Apache Kafka's KSQL, a declarative SQL-like stream processing language, in this conference talk from GOTO Copenhagen 2019. Learn how KSQL simplifies powerful stream-processing applications, replacing complex Java code with familiar, approachable syntax. Discover the capabilities of KSQL through live coding demonstrations and gain insights into its role within the Kafka ecosystem, including its integration with Kafka Connect and Kafka Streams. Understand how KSQL enhances real-time message processing and data integration, making it an essential tool for developers working with streaming data platforms.