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Apache Flink, stream processing, event-driven applications, and more.

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What's new in Flink 1.8.0?

April 11, 2019

This post originally appeared on the Apache Flink blog. It was reproduced here under the Apache License, Version 2.0.

The Apache Flink community is pleased to announce Apache Flink 1.8.0. The latest release includes more than 420 resolved issues...

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The transformation of (open source) data processing

January 15, 2019

This blog post is based on a talk I gave at the Big Data Spain Conference 2018 in Madrid. The post goes through how [open source] data processing has evolved and covers the different technologies and how they progressed over time as different...

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Apache Flink, Flink SQL, streaming SQL, stream processing, stateful stream processing

Flink SQL for powerful querying of data streams and data at rest

November 06, 2018

While Flink SQL was initially released with Flink 1.1.0 back in August 2016 recent Flink releases have added quite a bit of functionality that makes Flink SQL easier to use by eliminating the need to write Java/Scala code. In this post, we want...

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The Curious Case of the Broken Benchmark: Revisiting Apache Flink® vs. Databricks Runtime

December 15, 2017

Tl;dr For the past few months, Databricks has been promoting an Apache Spark vs. Apache Flink vs. Apache Kafka Streams benchmark result that shows Spark significantly outperforming the other frameworks in throughput (records / second).We looked...

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Announcing the Apache Flink 1.4.0 Release

December 12, 2017

This post originally appeared on the Apache Flink blog. It was reproduced here under the Apache License, Version 2.0. The Apache Flink community is pleased to announce the 1.4.0 release. Over the past 5 months, the Flink community has been...

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Meet the Engineer: Tzu-Li (Gordon) Tai

August 29, 2017

In this this edition of our "Meet the Engineer" series, I’d like to introduce my colleague Gordon Tai. He works remotely from Taipei, Taiwan, and he is the only member of the data Artisans team in Asia; so as part of his job, he is able to visit...

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How Apache Flink™ Enables New Streaming Applications, Part 3

April 27, 2016

This blog post is the third part of our series on how Apache Flink™ enables new stream processing applications. The first post introduced event time and out of order processing, the second post covered versioning application state, and this post...

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