Blog
Perspectives on software engineering, developer tooling, and data systems.
Watermarks are the most misunderstood concept in Apache Flink. Here's how to build real intuition, from the concrete problem to forBoundedOutOfOrderness, allowedLateness, and side outputs, anchored in real production code.
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Kafka Streams or Flink? Most comparisons list features without telling you when to choose one over the other. Here's a concrete decision tree based on real production use cases.
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When OpenAI acquired Ona and xAI acquired Cursor, most analysts framed it as a battle over the IDE. That read is correct, but it is also too narrow. The IDE is the first visible instance of a much deeper architectural shift.
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TaskManager, slot, parallelism, three concepts that seem simple but cause endless confusion. Here's how Flink actually executes your jobs, explained from the JVM and thread level up.
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