OpenFaaS provides function as a service. FaaS is a framework for building serverless functions on top of containers. FaaS can be run using Docker Swarm. With FaaS developers can focus on development more than servers and deploys. FaaS providers do not charge to their clients for an ideal condition, clients only pay for the computation taken by the function.

Lets start with Simple Python app

As well as python we can deploy many apps written in different languages