Form inputs for lists as array ecto types in Phoenix The curious case of the query that gets slower the fewer elements it affects

Understanding Phoenix.Endpoint

This blog post provides a walkthrough on the architecture of Phoenix.Endpoint, demonstrating how Cowboy, Ranch and Phoenix blend together.

Shameless plug: Check out @elixirstatus' other community project:

Credo, a new static code analysis tool that acts as a code linter, but also focusses on teaching coding practices and code consistency.