Idempotent consumers, without the ceremony
What actually happens when the same message arrives twice, and the smallest set of changes that makes a consumer safe to retry.
Why the boring architecture usually wins
Queues, boundaries and failure modes: distributed systems, databases, messaging, caching and scaling.
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RabbitMQ vs Kafka
Not a benchmark. A comparison of the questions each one makes you answer: about ordering, replay, consumers and who owns the offset.
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Have a system worth arguing about?
I am always up for a conversation about architecture, trade-offs, or a bug that refuses to die.
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