Arch::11::Async

What is the maximum retention period of SQS?

• 1 hour

• 1 day

• 7 days

• 14 days

What is the maximum message size in SQS?

• 256KB
• 64KB
• 32KB
• 1MB

What feature allows to check SQS for new messages optimally?

• Websocket poll
• Long-poll
• TCP poll
• Push poll

What is the purpose of the visibility timeout in SQS?

• To implement the retry pattern
• To ensure message processing
• To ensure message delivering
• To manage message duplication

What is the best way to manage poisoned messages

• By leveraging visibilty timeouts

• By configuring a dead letter queue

• By deleting them after being processed

• By marking them as evil

How is it possible to pospone the processing of a message for 10 minutes?

• By using visibility timeout
• By using delay timeout
• By not posting the message until is really needed
• There is no simple way to achieve this

Is delivery guaranteed in SQS?

• Yes, always
• Yes, but only for FIFO queues
• No, that would prevent from scaling

Is single-time delivery guaranteed in SQS?

• Yes, always
• Yes, but only for FIFO queues
• No

What is the max throughput of a typical SQS queue?

• 1000 messages per second
• 10K messages per second
• 100K messages per second
• Virtually unlimited

What is the max trhoughput of a FIFO queue?

• 100 per second
• 300 per second, hard limit
• 3000 per second using batches, hard limit
• 3000 per second using batches, soft limit