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News, guides, and engineering deep dives.

Practical guidance on Kafka, Flink, Iceberg, and real-time data.

Guides Jun 27, 2026·12 min read

Kafka message key best practices

A technical guide to Kafka message key best practices covering partitioning, ordering guarantees, hot keys, log compaction, and serialization for production systems.

Guides Jun 27, 2026·17 min read

Kafka security architecture for production

Kafka ships insecure by default. Learn how to build a production-ready Kafka security architecture covering TLS encryption, SASL authentication, ACLs, audit logging, and network isolation.

Comparisons Jun 27, 2026·27 min read

Kafka UI: The Ultimate Guide

A Kafka UI is a web interface for managing Apache Kafka, giving operators visual control over topics, consumers, brokers, and connectors without the CLI.

Guides Jun 26, 2026·16 min read

Dead letter queues in Kafka: patterns and pitfalls

How to implement a dead letter queue in Apache Kafka, with Spring Kafka, Connect, and Streams examples, and the production failure modes to avoid.

Comparisons Jun 17, 2026·15 min read

Best Kafka management tools for 2026

Compare the 10 best Kafka management tools for 2026, including Kpow, AKHQ, Conduktor, and Confluent Control Center. Covers pricing, RBAC, and deployment requirements.

Comparisons Jun 17, 2026·17 min read

Best Kafka monitoring tools for 2026

Compare 12 Kafka monitoring tools for 2026, from enterprise-grade Kpow to open-source AKHQ and Prometheus. Covers deployment, pricing, and key trade-offs.

Guides Jun 4, 2026·21 min read

Kafka broker monitoring

How to monitor Kafka brokers and the cluster they form: key JMX metrics, alert rules, capacity signals, health check scripts and step-by-step diagnosis.

Guides Jun 4, 2026·10 min read

Kafka consumer performance tuning: the config changes that reduce lag

Learn which Kafka consumer metrics matter most, how to interpret them, and which configuration changes will improve performance and reduce lag.

Guides Jun 4, 2026·24 min read

Kafka performance monitoring: metrics that matter

The Kafka metrics that matter when something breaks: the ten critical broker, replication, JVM and storage metrics, alert thresholds, and KRaft changes.