Ververica Blog

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

Sign up for Monthly Blog Notifications

Please send me updates about products and services of Ververica via my e-mail address. Ververica will process my personal data in accordance with the Ververica Privacy Policy.

by Stefan Richter February 26, 2020

How to manage your RocksDB memory size in Apache Flink

This blog post describes some configuration options that will help you to efficiently manage the memory size of the RocksDB state backend in Apache Flink. In an earlier post, we described the...

Read More
by Marta Paes May 08, 2019

Flux capacitor, huh? Temporal Tables and Joins in Streaming SQL

Figuring out how to manage and model temporal data for effective point-in-time analysis was a longstanding battle, dating as far back as the early 80’s, that culminated with the introduction of...

Read More
by Vino Yang March 05, 2019

What are the benefits of stream processing with Apache Flink for modern application development?

This blog post is a Q&A session with Vino Yang, Senior Engineer at Tencent’s Big Data team. Below, we discuss the benefits of adopting stream processing and Apache Flink for modern application...

Read More
by Konstantin Knauf February 27, 2019

Monitoring Apache Flink Applications 101

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

Read More
by Marta Paes January 29, 2019

MATCH_RECOGNIZE: where Flink SQL and Complex Event Processing meet.

With the unavoidable and ever-growing presence of sensors and smart devices, Complex Event Processing (CEP) is fast becoming a critical paradigm for enterprises to keep ahead of the curve and turn...

Read More
by Marta Paes December 17, 2018

5 “baby” steps to develop a Flink application

Getting up and running with Flink is easy as ABC. In this post, we go over 5 “baby” steps to guide you through setting up your first running Flink application locally. We discuss the software...

Read More
by Jakub Piasecki December 17, 2018

How can companies benefit from data-driven applications and open-source software?

This blog post is a Q&A session with Jakub Piasecki, Director of Technology at Freeport Metrics, about the benefits of real-time, data-driven applications and open-source software.

Read More
by Markos Sfikas November 09, 2018

Broadcast State Pattern in Apache Flink: 4 important considerations

This episode of  Flink Friday Tip explores the Broadcast State pattern that was introduced in Apache Flink 1.5.0. In the following sections, we describe what is a Broadcast State Pattern, how...

Read More
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...

Read More