As for what to learn specifically, it depends on personal hobbies and specialties. But in a word, the future development direction of the IT field must be smart devices and the Internet of Things physically, and the Internet from the perspective. The future network will become more and more intelligent and will provide a lot of employment opportunities. Therefore, there is no doubt about the prospect of IT industry, especially information security. According to the latest report issued by the Ministry of Information Industry, there is a shortage of 400,000 information security professionals in China, increasing at a rate of 20% every year. The Ministry of Information Industry has listed software engineers as "national talents in short supply". The prospect is good, the demand for talents is wide, and the employment rate is high, so many university rooms will like it very much. I hope I can help you, thank you!