Go to the physical store to learn. The advantage of this way is that you can learn one-on-one with the master, learn the fine; in addition to technology, you can also learn some of the experience and methods of opening a store. However, the disadvantage of this way is that the master of the physical store is not necessarily free to accept the apprentice, and will not necessarily be unreservedly all teach you, especially the core technology and recipe; and, the master of the physical store may do their own things are very delicious, but not necessarily will be taught well.
Go to a training institution to learn. The advantage of this approach is that you can learn a full set of snack food technology and recipes in the training institution, do not have to worry about the master will have reservations. Teachers teach relatively more standardized. However, the disadvantage of this approach is the high cost, cheap to two or three thousand dollars; and, the training of the teacher a pair of more than one, can not guarantee that everyone learns to learn well, learn well.
Online self-study. The advantage of this approach is that you can watch video tutorials or text recipes at home and practice while watching. It is inexpensive or even free; and, you can review and consult at any time. However, the disadvantage of this approach is that the quality of online tutorials varies, and some may be fraudulent or misleading; and, without the guidance of a teacher, there may be operational errors or poor results.
Joining agent. The advantage of this way is that you can directly join some already mature and influential snack brands, all the steps and recipes will be done for you, you only need to demolish the seasoning packets according to the proportion of the sale and purchase only. Moreover, the franchisor will also provide guidance on the opening of the store and later support. However, the disadvantage of this approach is the high cost of joining, may be tens of thousands or even hundreds of thousands; and, the franchisor may have a lot of restrictions and requirements for you, such as geographic area, decoration, price and so on.