Recruiting students are generally training institutions, and they are basically charged. If you want to study, I personally suggest looking for an internship unit, and it will be better to learn and progress at work. Because training is limited by time and course tasks, it is basically impossible to teach a lot of knowledge in a short time, so everything may be just a point.
Of course, this kind of training also has advantages. It will be easier to interview after training, and the training institution may help you forge your resume, so that the salary will be slightly higher at the first interview.
I wish you a happy life ~