If you are beginner you have to start with DJ equipment and some more advanced information on dj turntables and beat mixing. You just take care about this things.Being a DJ means using DJ equipment to maximize the smooth transition between tracks.you need to stay focused , move people to the dance floor and keep them there with your rhythms,play a list that is not all familiar pop or radio, vary your mix to suit both the guys and the girls and try to avoid blowing up the sound system.