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Alexei Zenin

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Articles by Alexei Zenin

Advanced Testing Techniques for Spring Kafka

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By Alexei Zenin, Reporting WarehouseSender mockSender, Int Expectednumber OfMessages
| confluent.io
Asynchronous boundaries. Frameworks. Configuring frameworks. Apache Kafka®. All of these share one thing in common: complexity in testing. Now imagine them combined—it gets much harder. This is the final blog post in a three-part series that describes techniques for shortening the test feedback cycle with infrastructure on demand in your integration tests and using Spring Kafka in a “vertically” scaled way to showcase this process.
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Self-Describing Events Using Spring Kafka and Confluent Schema Registry

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By return jsonObject, String timestampLocation, Alexei Zenin
| confluent.io
Have you ever had to write a program that needed to handle any data payload that could be thrown at you? If so, did you always have to update the said component with new parsing rules for the different data assets coming your way, with the added pain of redeploys and an endlessly growing codebase? You’ve probably encountered a situation where you had a central routing/transforming application that you wished you could write once and never have to update again (one can dream, right?).
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