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Frage		Antworten
Amazon SNS is _ based Lernen beginnen		push based
Amazon SQS is _ based Lernen beginnen		pull
Default SQS queue type is _. Specify its order and duplicates Lernen beginnen		Standard queue. Order is not strict and can have duplicates
Other SQS queue type is _. SPecify order and duplicates Lernen beginnen		FIFO queue. Ordered and without duplicates
Retetion period is a time _ _. Is up to _. Default is _ SQS Queue Lernen beginnen		SQS keeps messages when no one consumes it. 14 days. 4 days.
Visibility timeout is a _. Default is _ SQS Lernen beginnen		time the message is invisible in queue after consumer picks it up. 30 seconds
In SQS we specify two poolings Lernen beginnen		long and short pooling
T/F Long pooling returns a response immediately even if queue is empty Lernen beginnen		No - this is short polling

SQS and SNS