The difference between department-level cadres' training courses and training courses lies in their different contents. Generally speaking, the training course for middle-level cadres means that middle-level cadres learn deeper knowledge, which means that you have certain ability and quality, and the training course is to improve your ability in this respect. The training class for department-level cadres is usually a new kind of knowledge for training department-level cadres. You won't know before you study, so you need training. Therefore, the difference between the department-level cadre training class and the training class is the difference in content.