Ask questions to the company, what to ask and what not to ask?

Many large companies that often recruit on campus will reveal their new employee training plans at job fairs. At the same time, you can also learn relevant procedures from your brothers and sisters. Common sense questions like this should be clarified before the interview, so they are no longer high-quality questions in the interview. Especially if a big company has been introduced at the job fair, then your question is "I didn't attend the job fair." I don't know anything about your company. I don't know the rules. "