A few years ago, bartenders needed to know about coffee, but in the past two years, bartending and coffee have become two majors independently, so there are separate baristas and bartenders who only work in some small leisure bars. If both can be done, the boss can save costs. Medium and large bars are all bartending and don't sell coffee.
In fact, you have to learn both by yourself. If you are interested in both, you can still learn both, but no matter how much you learn, you must master them. It's no use not being proficient. Now I feel that most schools are coffee and bartending, and few schools only specialize in bartending. So far, I only know that Chengdu Horizon specializes in bartending, only one major, and other majors do not. Frankly speaking,