Apache Flink® is an open-source stream processing framework for distributed, high-performing, always-available, and accurate data streaming applications.

Introduction to Flink


Latest Blog Posts

Apache Flink 1.5.0 Release Announcement

The Apache Flink community is thrilled to announce the 1.5.0 release. Over the past 5 months, the Flink community has been working hard to resolve more than 780 issues. Please check the complete changelog for more detail.

Apache Flink 1.3.3 Released

The Apache Flink community released the third bugfix version of the Apache Flink 1.3 series.

Apache Flink 1.4.2 Released

The Apache Flink community released the second bugfix version of the Apache Flink 1.4 series.

An Overview of End-to-End Exactly-Once Processing in Apache Flink (with Apache Kafka, too!)
Flink 1.4.0 introduced a new feature that makes it possible to build end-to-end exactly-once applications with Flink and data sources and sinks that support transactions.
Apache Flink 1.4.1 Released

The Apache Flink community released the first bugfix version of the Apache Flink 1.4 series.