Let's say you have a localization map: the keys are the localization key and the values are the localized string. 65k is a lot but it's not out of the question.

Let's say you have a localization map: the keys are the localization key and the values are the localized string. 65k is a lot but it's not out of the question. You could store this as two columnar arrays but that is annoying and hardly anyone does that.