Class Variable Shared Between ALL Instances Breaking Rate Limits?!

CLASS VARIABLE DISASTER! All instances share SAME list! User A's requests counted in User B's limit! 470K users randomly blocked! $2.3M lost API revenue! Rate limiter architect FIRED!

#python #pythondisaster #classvariable #sharedstate #ratelimiting #productionbug #pythonshorts #pythonwtf #instanceconfusion #careerending #apithrottling #oop

https://www.youtube.com/watch?v=PIUxUItEyb8

Good advice:

“In-Depth: Functional Programming In C++” [2012], John Carmack, Gamasutra (https://www.gamasutra.com/view/news/169296/Indepth_Functional_programming_in_C.php).

#Programming #FunctionalProgramming #FP #CPP #CPlusPlus #Purity #PureFunctions #State #SharedState #OOP #ObjectOrientedProgramming