DJ's must be good and quick under pressure at clubs or other musical events with all the technology he's using
What training do u need
There isn't really any type of special school to go to you just have to be good with technology and follow your passion for music. Most people would recommend going to a school that specializes in that area.
How much do they make?
A DJ usually gets paid 200$-300$ per session and makes about 17,000$-20,000$ dollars a year. Other DJays that work 1,000$ dollars in Hollywood for big producers,and can make 365,000$ a year.
Hours a DJ works
A DJays work hours are most likely from evening or night hours. Sometimes when hired for special events they work early mornings through afternoons.