The 4th factor (Backing services) of the Twelve-Factor App Methodology states:

The code for a twelve-factor app makes no distinction between local and third party services. To the app, both are attached resources, accessed via a URL or other locator/credentials stored in the config.

In this lab, you will learn how to:

    ☐ Make a containerized application find and call other services
    ☐ Use DNS providers in the cluster
    ☐ Use service discovery in Kubernetes