Self-study cooking
If you are interested, or just want to cook some home-cooked dishes at home, it is a good choice to teach yourself through recipes and food videos. But be prepared, the taste may be a little unstable.
Hotels learn from teachers.
Although there is a traditional mode of "master with apprentice", as an employee, it may be difficult for you to get enough training time. Moreover, the master of hotel usually has no systematic teaching method, so this road may not be suitable for you who want to improve your skills.
Professional chef school
If you want to be a professional chef, choosing a suitable cooking school is the key. Remember to go on a field trip and compare in many ways to find the school that suits you best.
Choose the way that suits you best.
Generally speaking, if you really love cooking and want to take it as your career, then a professional chef school may be the best choice. But no matter which way you choose, make sure you really enjoy the process!