Whatever the purpose of that site is, “Learn OCaml” isn't it. That's a bad title, there is nothing in there that helps a beginner learn OCaml. It's more like

Whatever the purpose of that site is, “Learn OCaml” isn't it. That's a bad title, there is nothing in there that helps a beginner learn OCaml. It's more like a series of tasks where you already have to know OCaml to various degrees. This is a much better starting point: https://ocaml.org/docs https://ocaml.org/docs Using the search engine of your choice, you can find many more sources just looking for "learn ocaml".