Yeah, some went to concentration camps. They were killed by starvation, froze to death, gas chambers, crematoriums... Etc.
How Did Hitler Execute Jews, What Were Some Of The Ways That They Were Killed, And How Did He Decrease The Unemployment Rate?
They would go to concentration camps and would be shot, gassed to death then they would cremate them and bury their bodies
Some were gassed,starved,caught diseases, exhaustion some guards would beat them up etc!
He burned them alive
If you have a weak mind or stomach "DO NOT LOOK AT THIS " page which I am giving you . Since you ask to see what was done to the Jewish people by Hitler here is the information requested. En.wikipedia.org/wiki/Nazi_concentration_camps