Answer:
If you want to be a dj you can take a bachelor degree from sound or audio engineering which will take you four years but if you want to learn by yourself as a hobby it mostly depends on you if you are a fast learner or a slow learner you could find some courses online for free.
hope this helps.
Goodnight see ya probably never
"It is a depiction of the Second Coming of Christ and the final and eternal judgment by God of all humanity. The souls of humans rise and descend to their fates, as judged by Christ surrounded by prominent saints including Saints Catherine of Alexandria, Peter, Lawrence, Bartholomew, Paul, Simon Peter, Sebastian, John the Baptist, and others"