A microservice is an autonomous subset of a software system, often responsible for managing some of the data within that system. Together the microservices of a system form a microservice architecture: a dynamic array of semi-independent and loosely coupled computing processes. Microservices are a key part of all modern system infrastructures, enabling the simultaneous deployment of complex applications and workflows that simply aren’t achievable with traditional monolithic architectures. 

Today's episode is about Varnish Discovery, but before we can talk about Discovery, we need to look back at last week's episode about Varnish Broadcaster. 

This week's episode of 2 Minute Tech Tuesdays is about the Varnish Broadcaster, a Varnish Enterprise tool that broadcasts messages to multiple servers.