What's the difference between a hotel bakery and a private room?

Hotel bakeries are used to make desserts, and private rooms are used to make bread and food. Hotel baking is used to make breakfast desserts, Japanese afternoon tea, supper desserts and so on. Provided by the hotel, and the hotel rooms are used to make bread and food, which is suitable for the guests invited by the hotel and also serves foreign banquets. Hotel bakeries and private rooms are used by chefs, but hotel bakeries often have better baking skills.