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#kafka

Discussions around Apache Kafka for building real-time data pipelines and streaming apps.

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Kafka 4.2 Has Queues Now: How Share Groups Break One-Consumer-Per-Partition

Kafka 4.2 Has Queues Now: How Share Groups Break One-Consumer-Per-Partition

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9 min read
Integration testing Spring Boot with Testcontainers, PostgreSQL, Kafka and JUnit 5

Integration testing Spring Boot with Testcontainers, PostgreSQL, Kafka and JUnit 5

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5 min read
Event-driven Spring Boot 3 microservices with Kafka: producers, consumers, retries and dead-letter topics

Event-driven Spring Boot 3 microservices with Kafka: producers, consumers, retries and dead-letter topics

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6 min read
Event-Driven Architecture in Java: Designing Systems That React to What Happened

Event-Driven Architecture in Java: Designing Systems That React to What Happened

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8 min read
From Chained REST Calls to Events: Kafka Microservices in Node.js

From Chained REST Calls to Events: Kafka Microservices in Node.js

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6 min read
Can Kafka Replace Redis for Cache Synchronization? A Production Answer

Can Kafka Replace Redis for Cache Synchronization? A Production Answer

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17 min read
KafkaJS in 2026: What Still Works and What to Watch

KafkaJS in 2026: What Still Works and What to Watch

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6 min read
Event-driven architecture in Node.js: pub/sub with NATS, Kafka and Redis — and when an event is not enough

Event-driven architecture in Node.js: pub/sub with NATS, Kafka and Redis — and when an event is not enough

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13 min read
Apache Kafka

Apache Kafka

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2 min read
Three Layers Deep: Getting Confluent Schema Registry to Authenticate with MSK Serverless on EKS

Three Layers Deep: Getting Confluent Schema Registry to Authenticate with MSK Serverless on EKS

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7 min read
When /var/tmp forgot our Kafka directory

When /var/tmp forgot our Kafka directory

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5 min read
kafkactl: kubectl-Style Commands for Kafka

kafkactl: kubectl-Style Commands for Kafka

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4 min read
Consistencia Eventual Garantizada: Implementando el PatrĂłn Outbox Transaccional con Debezium y Kafka

Consistencia Eventual Garantizada: Implementando el PatrĂłn Outbox Transaccional con Debezium y Kafka

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6 min read
Consistencia Eventual sin Dolor: Resolviendo el Infierno de las Sagas Coreografiadas con Temporal.io y Kafka

Consistencia Eventual sin Dolor: Resolviendo el Infierno de las Sagas Coreografiadas con Temporal.io y Kafka

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6 min read
What the Reconciler Can't See

What the Reconciler Can't See

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4 min read
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