What is Azure Service Bus? Azure Service Bus Azure Service bus is a form of messaging system. Its main function is to offer interaction between application and services. It is a multi-tenant cloud messaging service, multiple users share the services. The application developer, who creates a namespace, then defines the communication mechanisms needed within that namespace. Microsoft Azure Service Bus is a trustworthy information delivery service. The main agenda is to help make the communication easier. When several parties want to switch information, they want a communication facilitator. Service bus could be implemented by three communication mechanisms: ➢ Queues ➢ Topics ➢ Relays
• Queues It offers first in first out (FIFO) delivery mechanism to a number of recipients. Messages delivered through queues are asynchronous and decoupled.