2025.08.27B·04Why I Introduced a Message Queue for a Small App with only 100 Users
My app made users wait 3 seconds after clicking 'Sign Up' just to send a welcome email. If the email server failed, the sign-up failed too. I share how I used a Message Queue (BullMQ) to decouple these processes, explained with a 'Restaurant Order Ticket' analogy.
Message QueueRabbitMQKafka
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