Live Coding 12-Factor App

Live Coding 12-Factor App

Emily Jiang performs live coding of building 12-factor microservices using MicroProfile programming mode and gets them running Open Liberty and Quarkus. Jiang deploys them to Kubernetes and Istio to see how they function.


Emily Jiang is a Java Champion. She is Liberty Microservices Architect and Advocate, STSM in IBM, based at Hursley Lab in the UK. She is a senior MicroProfile lead and has been working on MicroProfile since 2016 and leads the specifications of MicroProfile Config, Fault Tolerance and Service Mesh. She is CDI Expert Group member.

About the conference

Software is changing the world. QCon empowers software development by facilitating the spread of knowledge and innovation in the developer community. A practitioner-driven conference, QCon is designed for technical team leads, architects, engineering directors, and project managers who influence innovation in their teams.

Twelve-Factor In a Nutshell

First, the basic concepts about Twelve-Factor. Who knows about Twelve-Factor? Who is doing Twelve-Factor? What is Twelve-Factor? Twelve-Factor is a theory, it's a methodology of best practices. It is published by Heroku. If you do not know Twelve-Factor, log on to this website to check it out. Why do we need to care about Twelve-Factor? Basically, it's like working in a team. You need to lay out the rules and responsibilities between them. Otherwise, they will keep on fighting. Twelve-Factor is here to lay out the boundary between the application and the cloud infrastructure. That's Twelve-Factor.

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