I’ve never used pure K, but Q is a real beauty. Maybe one of the best language I’ve used (though I haven’t used it in prod, so take what I say with a grain of s

I’ve never used pure K, but Q is a real beauty. Maybe one of the best language I’ve used (though I haven’t used it in prod, so take what I say with a grain of salt). But to answe your question, K/Q is mostly used at banks and some HFT operations.