I had the opposite happen at a FAANG company. Did multiple rounds of coding and data architecture interviews only for the final round to be an ML round with me

I had the opposite happen at a FAANG company. Did multiple rounds of coding and data architecture interviews only for the final round to be an ML round with me being quite surprised and having to tell them "well, i'll do my best, but I actually have...0 experience with AI/ML/DL"...