Top "Message-bus" questions

Message Queue vs Message Bus -- what are the differences?

And are there any? To me, MB knows both subscribers and publishers and acts as a mediator, notifying subscribers on …

message-queue message-bus
Amazon SQS Dead Letter Queue: Is it really dead letter or poison?

I'm trying to get clarification on what exactly Amazon's SQS Dead Letter Queue is doing. According to http://aws.typepad.…

amazon-web-services message-queue amazon-sqs message-bus
Confusion about Message Bus / Command Dispatcher patterns

Recently I've been reading a lot about distributed messaging and associated patterns. I used some of them supported by the …

design-patterns event-handling distributed-system message-bus