Regarding the development and prospects of those industries you mentioned in the interview, these are basically just a formality interview. No one will talk about these things in depth with a newcomer to this industry. After all, you don't understand It's pointless for him to ask questions. that this is not the important question. The key is your interest in this industry. If you are interested in entering, you can express your intention to the interviewer.
This is just an ordinary interview, there is no need to be so nervous. After all, this is not a college exam. There is no need to put pressure on yourself.