SNS supports which message delivery format?

Which of the following is not an SNS subscription type?

SNS guarantees message delivery by:

SNS is best suited for:

SNS FIFO topics support:

SNS message filtering allows:

SQS Standard Queue guarantees:

SQS FIFO queues guarantee:

The maximum message retention period for SQS:

SQS is best used for:

Which feature helps reduce duplicate message processing?

SQS message size limit is:

SQS Long Polling reduces:

Dead-Letter Queues are used for:

EventBridge is used for:

EventBridge rules determine:

EventBridge can send events to:

Which service replaced CloudWatch Events?

EventBridge event buses are used for:

EventBridge supports:

EventBridge uses which type of communication?

EventBridge schema registry helps with:

Which service uses 'topics'?

Which service uses 'queues'?

Which service is best for pub/sub at scale?

27. Which is best for event-driven serverless workflows?

Which service can deliver the same message to multiple subscribers?

Which service is best for decoupling microservices?

Which service supports SaaS integrations like Zendesk or Stripe?

Your application needs to send notifications to mobile devices, email, and SQS queues simultaneously. Which service should you use?

An application receives thousands of transactions per second. Each must be processed in order with no duplication. Which queue type is ideal?

You want to trigger a Lambda function whenever an EC2 instance state changes. Which service should you use?

A developer wants messages to be processed only once and stored temporarily until consumed. Which should be used?

Your system needs to route events from a SaaS application to multiple AWS services. Which service helps?

You need to retry failed messages and store them separately. What should you configure?

A function must run whenever a new order is created in your application. Which service enables rule-based triggers?

Your team wants to filter messages based on attributes before sending to subscribers. Which service?

A workload needs long polling to reduce cost. Which service feature helps?

You want to integrate microservices so that failure in one does not impact others. Which combination is best?