While the World Buffers, We Act.
We tore down the facade. With No Mercy Magenta and a new voice we challenge 'real-time' pretenders. We are the authoritative operator for sovereign, low-latency AI. The world is buffering. We are not.
Fabian Wilckens
engineering. Product. Apache Flink. No Filler.
Technical depth from the team that built Apache Flink. Architecture decisions, performance benchmarks, production patterns, and product announcements. Published when there is something worth reading.
Fabian Wilckens
How to run PyFlink Jobs and Python UDFs on Ververica Platform
Learn how to run PyFlink jobs and Python UDFs on Ververica Platform with a custom Docker image, from setup to execution in Java Table API programs.
Jun Quin9 min read
Flink SQL: Joins Series 3 (Lateral Joins, LAG aggregate function)
Explore how to utilize lateral joins and the LAG function in Flink SQL for dynamic data analysis and trend detection. Enhance your data processing skills today.
Ververica5 min read
Flink SQL Joins - Part 2
Explore Flink SQL joins in this detailed guide, including temporal table joins and real-time star schema denormalization for enhanced data processing.
Ververica8 min read
How to write fast Flink SQL
Discover key strategies to optimize Flink SQL performance, including sub-plan reuse, fast aggregation, and advanced techniques for efficient data processing.
Ververica22 min read
Flink SQL Joins - Part 1
Discover how to effectively use Regular, Interval, and Lookup Joins in Flink SQL for seamless data processing across streams and batches. Enhance your analytics capabilities today.
Ververica8 min read
The Release of Flink CDC v2.3
Flink CDC v2.3 enhances real-time data integration with new connectors, improved stability, and performance optimizations. Discover the latest features and future plans.
Ververica7 min read
Flink SQL Recipe: Window Top-N and Continuous Top-N
Discover how to leverage Flink SQL for Window Top-N and Continuous Top-N queries, enabling real-time data analysis and insights in diverse applications.
Ververica5 min read
Apache Flink® SQL: Past, Present, and Future
Explore the evolution of Apache Flink SQL, from its early days to its current capabilities, and discover its impact on data analytics and stream-batch unification.
Becket Qin20 min read
Monitoring Large-Scale Apache Flink Applications, Part 2
Explore advanced troubleshooting techniques for Apache Flink applications, focusing on JVM metrics, RocksDB insights, and Grafana dashboard setup for effective monitoring.
Ververica15 min read
Monitoring Large-Scale Apache Flink Applications, Part 1
Learn best practices for monitoring large-scale Apache Flink applications, focusing on key metrics, troubleshooting, and effective tools for continuous monitoring.
Ververica13 min read
The Impact of Disks on RocksDB State Backend in Flink: A Case Study
Discover how disk performance affects Flink jobs using RocksDB as we analyze a throughput drop issue and uncover solutions to optimize state backend performance.
Jun Quin6 min read
Simplifying Ververica Platform SQL Analytics with UDFs
Discover how to simplify SQL analytics on the Ververica Platform using user-defined functions (UDFs) for streamlined data extraction and insights.
Ververica16 min read