SNS Flashcards
1
Q
SNS
5 Examples of Subscribers?
A
HTTP endpoints, email (json), SQS, mobile phones, Lambda functions
2
Q
SNS
What is the keyword for this type of architecture?
A
Fanout
3
Q
SNS
Can a publisher get delivery status from SQS subscribers?
A
Yes
4
Q
SNS
Can a publisher get delivery status from mobile phone subscribers?
A
No
5
Q
SNS
Can a publisher get delivery status from Lambda function subscribers?
A
Yes
6
Q
SNS
Can a publisher get delivery status from HTTP endpoint subscribers?
A
Yes
7
Q
SNS
What happens if SNS can’t deliver a message to a subscriber?
A
Can configure retries. Not just one-and-done.
8
Q
SNS
Is data in SNS encrypted?
A
Yes, SSE for at-rest while data in SNS.
9
Q
SNS
Can you share a Topic cross-account?
A
Yes, just like S3, SNS Topics have a resource policy.
