19:15: Introduction to GraphQL & Relay by Johannes Schickling
In this talk, Johannes Schickling (co-founder of http://graph.cool ), will give a detailed and practical introduction to GraphQL and Relay. Invented by Facebook, GraphQL is a new and intuitive way for writing APIs and can be seen as the successor to REST.
Relay connects a React/ReactNative app with a GraphQL backend and co-locates data dependencies with components.
After a brief overview over both technologies, we’re going to build a small React/Relay app connected to the graph.cool backend.
Docker Swarm allows you to simply create a cluster of multiple Docker hosts.After a short introduction to the Docker eco system (engine, compose and machine),we’ll deploy a bunch of Node.js Microservices to a cluster using Docker Swarm.We’ll also take a look at service discovery and volume management.