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Published January 25, 2019
Caching can be essential piece of keeping your application fast. In this episode we’ll look how we can using caching to reduce the number of database queries in an existing Elixir application.
Oban is a job processing library that uses Postgres. In this episode we’ll add Oban to an existing Elixir project and use it to move some work to the background.
In this episode we’ll pick up where we left off in #108 and refactor our application to create a process for each user shopping cart. To do this we’ll use DynamicSupervisor and Elixir’s Registry.
In part 2 of this series we’ll add to our existing shopping cart by allowing users to remove items from their existing carts.