NServiceBus is similar to BizTalk. BizTalk is a message broker. NServiceBus is a message bus. It implements the bus architecture where backend systems have the infrastructure to process messages. Internally, NServiceBus uses MSMQ for receiving messages and RavenDB for scalability and transactions.
There are two types of message processing: Commands and Events. Command messages are sent to endpoints. Applications listening at the endpoint process the messages. …