The Azure Service Bus is one of the most important Azure services used to integrate dispersed and heavily required systems, as, for example, to connect SharePoint and the external world. The Service Bus gather messages, allows to separated systems to send and receive communications, decoupling them and disassociating any kind of native connection. Also, it can be used as a queue when the sending system burst more information than the amount the receiving system can digest. There are several user cases where SharePoint can beneficiate of the use of the Azure Service Bus, as the chat should show. The video will touch the different possibilities of the Azure Service Bus, its programming and how to use it inside SharePoint (OnPremise and 365).