What are the advantages and disadvantages of using the job market and job boards to find a job in Shanghai? Anyone can analyze it?

Recruitment network targeted strong, as long as the search you need to find a lot of jobs, but there is a certain cycle, to race selection, notification of interviews, notification to work. Talent market has certain limitations, for example, today is the clothing design class, then it is the design class more, but the effect is fast, if hit, on the spot to let you go to work at a certain time.