[mirekrusin]

Of course they use it for trading and everything around for many years.

[shaklee3]

they use it for the control plane. it's clearly not used for actually submitting trades.

[throw20220422]

Do you mean this tool, or OCaml? They are definitely writing their actual trading systems in OCaml, they have been publicizing this for many years.

[b20000]

that is what i thought. the actual trading code is probably in c or c++ or is in an fpga being controlled by the trading code.

[b20000]

cool, so how about the OP shares the details of how they use it for trading?

[jdnier]

That's largely what their excellent Signals & Threads podcast is about.

https://signalsandthreads.com/

> Listen in on Jane Street’s Ron Minsky as he has conversations with engineers working on everything from clock synchronization to reliable multicast, build systems to reconfigurable hardware. Get a peek at how Jane Street approaches problems, and how those ideas relate to tech more broadly.