Those people who choose to change jobs once a year or a few times a year, please keep in mind that if you do not have your own business plans or your own start-up ideas. The choice you have now may be fatal to your future career development.After talking with many development managers, architects, product managers, and other friends, I find the greatest feeling of them is that the vast majority of IT people do not know what they do.From the interviewer's point of view, if you don't know what you do, or you do not know why you want to change a job.  The reasons may be,You do nothing in pas...