AWS - SNS and SQS
Which AWS service is best suited for sending messages that trigger multiple subscribers simultaneously?
Which AWS service is best suited for sending messages that trigger multiple subscribers simultaneously?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the service for broadcasting messages
A service that sends messages to many subscribers at once is a publish-subscribe system.Step 2: Match AWS services to this pattern
AWS SNS (Simple Notification Service) is designed for broadcasting messages to multiple subscribers.Final Answer:
AWS SNS is best for sending messages to multiple subscribers simultaneously. -> Option DQuick Check:
Broadcast messaging = AWS SNS [OK]
Quick Trick: SNS broadcasts; SQS queues messages [OK]
Common Mistakes:
- Confusing SQS with SNS
- Thinking Lambda sends messages directly
- Assuming EC2 handles messaging
Master "SNS and SQS" in AWS
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