​This is great intro.

Links

• ​Dune - Composable build system for OCaml.

• ​Unix system programming in OCaml​

• ​Esy - Package.json workflow for native development with Reason/OCaml.

• ​mlsub - Prototype type inference engine.

• ​OCaml for Haskellers​

• ​WebAssembly backend for OCaml (2018)​

• ​Jane and the Compiler (2018)​

• ​Jane Street OCaml Workshop - Exercises and projects for Jane Street's OCaml Workshop.

• ​HN: OCaml for the masses (2011)​

• ​Solutions to Functional Programming in OCaml MOOC course​

• ​The OCaml Platform 1.0 - Reason ML (2018)​

• ​OCamlFormat - Auto-formatter for OCaml code.