SQS
Simple Queue Service
1) Managed Service
2) Scalable
3) Multiple copies are stored across availability zones.
4) Server side encryption
2 Types of queues
Standard Queue FIFO Queue
Standard Queue
Duplicate Message
Not Ordered
High throughput
FIFO Queue
Unique Message
Ordered
300 transactions per second.
API Operations
Sendmessage, ReceiveMessage, DeleteMessage
SendMessage
Required
QueryURL
Optional
Attributes
DelaySeconds
Return
MessageId
ReceiveMessage
Receive up to 10 messages
Return
Receipt Handle
Delete a message
Receipt Handle
3 Different security policies
1) IAM policies SQL policies
2) Server side encryption
3) VPC
AWS SNS
EndPoints
Lamda
SQs Queue
SMS
3 Security methods with SNS
1) IAM policies
2) Encryption
3) VPC