Question 1 of 30
A company is developing a microservices architecture on AWS, where different services communicate via messaging. They are considering using Amazon SQS for decoupling their services. If one of the services sends a message to an SQS queue, what is the maximum retention period for that message if it is not consumed? Additionally, if the service needs to ensure that messages are processed at least once, which feature should they implement to handle potential duplicate messages effectively?
14 days; Implement deduplication IDs
7 days; Use FIFO queues
30 days; Enable message visibility timeout
5 days; Utilize dead-letter queues

Preparing for Amazon DVA-C02 AWS Certified Developer – Associate (DVA-C02)? Now land the interview.

73% of qualified candidates get rejected because of weak resumes. Build an ATS-optimized, recruiter-ready resume in under 5 minutes - free to start.

Build My Resume Free