Medical cpp vs HFT

https://www.reddit.com/r/QtFramework/comments/emo3iu/anyone_developing_medical_software/

C++ gets used plenty in mission-critical applications. It requires extra business processes to meet certain regulatory requirements.

military > high frequency trading > average commercial realms

But not actually academically "proven" bugless.

HFT

https://quant.stackexchange.com/questions/68767/what-is-c-used-for-when-writing-code-at-high-frequency-trading-firms