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Summary: Isolating Process Machinery in a Boundary

Explore techniques for isolating state, managing communication between components, and handling errors using GenServer. Learn to build server and API layers that maintain data consistency and process isolation within Elixir OTP projects.

In this chapter, we left our safe bubble of the functional core and ventured out to the real world to deal with three things:

  • State

  • Processes

  • Communication between components

Here’s how ...