Pregunta de entrevista de Varonis Systems

First interview, 2nd question - discuss creating a method that receives multiple text files in this format: a, b, c, d where each letter represents a name. you need to count all names in all files. discuss the fact that you can't read the files into memory - use generators to have connections to the files, what if you have a lot of different customers, one with 10k files and one with 3 files and the first one called the method before the 2nd one - how do you prevent starvation for the second one?