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Aljoscha Krettek

Aljoscha Krettek

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by Aljoscha Krettek April 11, 2019

What's new in Flink 1.8.0?

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...

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by Aljoscha Krettek January 15, 2019

The transformation of (open source) data processing

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...

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by Aljoscha Krettek November 06, 2018

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

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...

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by Aljoscha Krettek December 15, 2017

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

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...

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by Aljoscha Krettek December 12, 2017

Announcing the Apache Flink 1.4.0 Release

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...

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by Aljoscha Krettek August 29, 2017

Meet the Engineer: Tzu-Li (Gordon) Tai

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...

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by Aljoscha Krettek April 27, 2016

How Apache Flink™ Enables New Streaming Applications, Part 3

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...

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