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#kafka

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

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How Kafka Works: A Quick Walkthrough with Java

How Kafka Works: A Quick Walkthrough with Java

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5 min read
Never call Kafka inside a payment transaction (the transactional outbox pattern)

Never call Kafka inside a payment transaction (the transactional outbox pattern)

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4 min read
Our refund consumer was stopped for nine days and came back at the end of the topic

Our refund consumer was stopped for nine days and came back at the end of the topic

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2 min read
Apache Kafka Tutorial: KRaft, Docker & Consumer Groups

Apache Kafka Tutorial: KRaft, Docker & Consumer Groups

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3 min read
The transactional outbox: stop losing events between your database and Kafka

The transactional outbox: stop losing events between your database and Kafka

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4 min read
Queue vs Topic vs Log: Picking the Broker

Queue vs Topic vs Log: Picking the Broker

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4 min read
IBM Owns Confluent. Kafka Users Still Have a Runtime Problem.

IBM Owns Confluent. Kafka Users Still Have a Runtime Problem.

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5 min read
Cutting LLM Calls in Incident Triage: Sliding Windows, Log Reduction, and a pgvector Cache

Cutting LLM Calls in Incident Triage: Sliding Windows, Log Reduction, and a pgvector Cache

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6 min read
Proving exactly-once by killing the stream mid-backlog

Proving exactly-once by killing the stream mid-backlog

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8 min read
The schema registry approved a change that only worked if we deployed first

The schema registry approved a change that only worked if we deployed first

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2 min read
CDC Schema Changes: What Breaks and How to Ship Them

CDC Schema Changes: What Breaks and How to Ship Them

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7 min read
Why Scaling Kafka Consumers Is Harder Than Just Adding Pods

Why Scaling Kafka Consumers Is Harder Than Just Adding Pods

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4 min read
CDC Deletes, Tombstones and the Idempotent MERGE

CDC Deletes, Tombstones and the Idempotent MERGE

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7 min read
Why Netflix Won't Write to Two Databases at Once: Change Data Capture Explained

Why Netflix Won't Write to Two Databases at Once: Change Data Capture Explained

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5 min read
Designing a Notification System for an E-commerce App

Designing a Notification System for an E-commerce App

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6 min read
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