https://sudonull.com/kafka-producer-errors-in-node-js-solutions-and-optimization
We analyze key issues when publishing messages to Kafka via KafkaJS in Node.js. Partitioning, network problems, large messages — practical solutions.
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https://sudonull.com/kafka-rabbitmq-courses-2026-yandex-vs-slerm
Comparison of Yandex Praktikum and Slerm courses on Kafka, RabbitMQ. KRaft, highload, Docker stands, reviews. Choose format for middle/senior devs and start learning.
https://sudonull.com/kafka-safety-window-retention-monitoring
Learn how to prevent data loss in Kafka due to retention.bytes. Implement Data Safety Window in Grafana with PromQL. Tuning case for high-load topics — instructions for Platform Engineers.
https://sudonull.com/kafka-in-node-js-reliable-consumers-and-scaling
How to properly configure Kafka consumers in Node.js: partitions, offsets, rebalancing, and parallel processing. Practical recommendations for developers.
https://sudonull.com/avro-and-schema-registry-in-kafka-practical-setup
Setting up Apache Avro with Schema Registry in Kafka cluster: docker-compose, class generation, serializers for producers/consumers. Transition from JSON to typed schemas. Instructions for middle/senior developers.
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