Welcome, adventurer!

This is the collection of easy to read (ELI5) articles as well as in-depth knowledge such as VM internals, memory layout, opcodes etc. The project is work in progress, so come back soon! Github repository for pages https://github.com/kvakvs/beam-wisdoms


  • 2024-03-26 Migrate to Hetzner Webhosting (certificate problem).

  • 2023-06-18 Leave readthedocs and migrate to Github pages.

  • 2019-03-03 Binary match opcodes added to the instruction list.

  • 2018-12-30 Try/catch opcodes added to the instruction list.

ELI5 Section (Explain Me Like I’m Five)

Deeper Knowledge Section


More details from ELI5 articles; IO and ports; Links and monitors; ETS?; BIFs, traps; Process: Exceptions; Ext term format

Smaller things you would’ve never noticed otherwise. OTP C source-related.

Erlang/OTP Source Style Guide, How OTP Source Would Benefit from C++, Things to Refactor in OTP