There are many advantages in choosing the interview training course of the public examination institution. First of all, the training course can help you get familiar with all kinds of questions and the most basic answer ideas quickly, that is, take you in the door quickly and bid farewell to the state of pure white interview; Secondly, the training class provides you with an environment for forced practice, so that you can overcome nervousness, timidity and stage fright. The teaching quality of different institutions and teachers is also uneven. Therefore, when choosing training courses, we need to consider many aspects, including the credibility of institutions, teachers, teaching quality and so on.