Distributed systems frequently suffer from data inconsistencies when updating a database and publishing message events simultaneously. The dual-write problem leads to lost events or ghost records during system crashes. This technical guide demonstrates how to implement the Transactional Outbox Pattern in Node.js with PostgreSQL and RabbitMQ. #Nodejs #Microservices #Database #SystemDesign #OutboxPattern #PostgreSQL #Kafka #RabbitMQ #Backend #Architecture
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