What should I take in recruiting computer teachers?

That depends on what kind of teacher you bring. If it is a high school, it is necessary to take some basic operations and some common sense. If you are in a foreign country, you need a lot of professional knowledge. But the courses offered by different colleges are different. But most of the knowledge is the same, computer foundation, C language, database. You should also take a good look at the books on the internet, you can take a lot of exams, and you should also know some office software. You can only look at some algorithms in C language, such as related sorting algorithm, which is the most basic in their exams. You can only look at the relevant operation statements in the database.