The more advanced a book or course is, the less popular it can be. What are you looking for in a resource that you don’t get from the docs? Knowing that might h

The more advanced a book or course is, the less popular it can be. What are you looking for in a resource that you don’t get from the docs? Knowing that might help narrow down the recommendations. If you’re looking to understand what makes Elixir different from the most popular languages and how OTP works, I’d suggest Elixir in Action: https://www.manning.com/books/elixir-in-action-third-edition https://www.manning.com/books/elixir-in-action-third-edition If you’re already familiar with that, then take a look at the books from Pragmatic Bookshelf. They have quite a few books that cover different aspects of Elixir development including a recent ML-focused one: https://pragprog.com/categories/elixir-phoenix-and-otp/ https://pragprog.com/categories/elixir-phoenix-and-otp/