Fn tutorials ranging from getting started to more advanced topics.
Install Fn and deploy your first functions.
Use the Java FDK to write functions and unit test them with the JUnit test harness.
Learn how to write asynchronous functions for expensive, long running or batch processing.
Fn has an easy way to write tests for any language, that can ensure you don't break your function contract.
Learn how to write function tests
Learn how to group your functions into an application/API and deploy them together.