1. You can study in a training school, read recipes and books, be an apprentice in a hotel, watch videos and watch raiders online.

2. If you just learn ordinary barbecue knowledge and operation techniques, you can usually study for a few days. If the restaurant or hotel is more complex and standard, the study time may be longer.

3. Training school learning is a common way. Now there are cooking training institutions and schools all over the country. As long as the money is paid, teachers will provide skills counseling, and the learning time will be determined according to the learning content.

4. Many cooking video websites can learn this technology. Some people demonstrate teaching in the video, prepare ingredients according to the video content, and just follow the video.

Extended data:

1. Barbecue ovens are divided into three types: carbon ovens, gas ovens and electric ovens, among which gas ovens and electric ovens are popular because they have no oil smoke and no pollution to products.

2. If you don't want to take up too much space, exquisite portable stoves are also a good choice. Brands such as honker and Pathfinder all have this kind of stove.

3. Common coals on the market are combustible charcoal, charcoal and machine-made charcoal. Combustible charcoal is available in outdoor stores and is divided into square and cake shapes. There is a combustible layer on the surface of combustible charcoal, which is easier to ignite than ordinary charcoal. The disadvantage is that it is more expensive, and a small box costs more than 100 yuan.