The dA Platform Blog

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

Watermarks in Apache Flink Made Easy

October 19, 2018

As folks first begin to work with Flink, watermarks can be a source of confusion. But this topic doesn't have to be complicated. Let's work through a simple example that will show why we need watermarks, and how they work.

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How Apache Flink manages Kafka consumer offsets

October 12, 2018

In this episode of our Flink Friday Tip, we explain with a step-by-step example how Apache Flink works with Apache Kafka to ensure that records from Kafka topics are processed with exactly-once guarantees.

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An introduction to ACID guarantees and transaction processing

October 09, 2018

Last month we introduced data Artisans Streaming Ledger, our new technology that brings serializable, distributed ACID transactions directly on data streams. In this blog post, we take a step back to introduce ACID semantics and transaction...

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6 things to consider when defining your Apache Flink cluster size

October 05, 2018

This is the first episode of our new blog series called Flink Friday Tip. Flink Friday Tips provide some easy-to-digest best practices and advice on how to leverage the power of Apache Flink and make the best use of the different Flink features....

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Meet the Engineer: Ufuk Celebi

October 04, 2018

In this section of our “Meet the Engineer” series, I’d like to introduce my data Artisans colleague Ufuk Celebi. Ufuk is one of the co-founders of the team and one of the very few Berliners in the company (yes, born and raised in Berlin :-)). He...

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State TTL for Apache Flink: How to Limit the Lifetime of State

September 25, 2018

A common requirement for many stateful streaming applications is the ability to control how long application state can be accessed (e.g., due to legal regulations like GDPR) and when to discard it. This blog post introduces the state time-to-live...

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Latest improvements for Apache Flink with the release of Flink 1.5.4 and 1.6.1

September 21, 2018

The Apache Flink® community just released two bugfix versions, Apache Flink 1.5.4 and Apache Flink 1.6.1 including many resolved issues and improvements.

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data Artisans Announces Flink Forward Conference Expansion to China

September 19, 2018

Flink Forward comes to Beijing in December 2018 and returns to San Francisco in April 2019 as enterprise adoption of stateful stream processing grows and uses cases expand to include ACID transactions

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Apache Flink Receives Honors in Third Annual Datanami Readers’ and Editors’ Choice Awards

September 12, 2018

Third Annual Datanami Awards Given to Leaders in the Global Big Data Community

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Announcing Data Artisans Platform 1.2 with major new Enterprise Security features

September 05, 2018

Today, data Artisans is announcing the availability of data Artisans Platform 1.2, with major new Enterprise Security features.Alongside this new release, data Artisans is also announcing the availability of a new edition of data Artisans...

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