Compare Standard Queue vs FIFO Queue in SQS.

Q: Compare Standard Queue vs FIFO Queue in SQS.

> * **Standard Queue**: Unlimited throughput. Guarantees **at-least-once** delivery, but messages can occasionally arrive out of order. * **FIFO (First-In-First-Out) Queue**: Limited to 300 transactions per second (or 3000 with batching). Guarantees **exactly-once** processing and strict ordering.

💬Answer

Standard Queue: Unlimited throughput. Guarantees at-least-once delivery, but messages can occasionally arrive out of order.
FIFO (First-In-First-Out) Queue: Limited to 300 transactions per second (or 3000 with batching). Guarantees exactly-once processing and strict ordering.

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