Exercises
This chapter covers a lot of practices and hacks to make the whole stack of the demo project, a mobile payment system, work. Please go through the content of all the sections in this chapter:
- Why do we need to hack the Fn to build a custom version of an Fn server?
- What is the concept of inter-FaaS platform networking? Why is it important?
- What are the two roles of an Ethereum block in the demo project?
- What is the data type of the parameters of an OpenWhisk function?
- How can we encode JSON in Java with Fn?
- How can we encode JSON in Golang?
- What is the Parse platform?
- What is the role of Parse WebHook?
- What is the concept of a Glue function?
- How can we write a function to wrap a legacy web-based application?