Azure Functions get you beyond the traditional client/server approach to app creation, right into the cloud. Let’s first look at triggers. Azure Functions is another evolution of Platform as a Service ...
Take advantage of Azure Functions to run small pieces of code that can be triggered by events in the Azure cloud. Azure Functions is the serverless compute offering in the Microsoft Azure cloud.
At first look, the big hyperscale public clouds are much the same; they offer similar services and charge similar prices. But each has its own specialty as a result of its parent company’s history.