Shang Silicon Valley currently has vocational training centers in five cities: Beijing, Shanghai, Shenzhen, Wuhan and An. Professional subjects currently offered in Silicon Valley: java, Big Data, web Front-end, UI Design. Some people also found jobs through self-study. There are also many people who have found good jobs after training in Silicon Valley. Only the students who have really studied in Shangsi Valley, those who have really seen the free tutorials in Shangsi Valley, and those who insist on self-study have the final say. But everyone's ability to accept and understand is different, so their feelings are different. Therefore, what suits you is the best.