Generally, people will ask you to take out the minimum cet4-4 certificate when interviewing, which is from a star-rated hotel.

And you should make sure that your spoken English is OK and fluent.

You may be asked to make a temporary presentation during the interview, either introducing yourself or your opinion of the hotel.

You should prepare in advance

Then look at the level of the hotel you are interviewing, which is different, but it is roughly the same.