I looking for online reverse engeneer course.
Course that study ida,reverse and patch for windows/ linux.
Working with ida and another tool.
I like many videos lesons.
Do you know one?
Since you said you like videos, here's a handful of excellent resources off the top of my head:
OpenSecurityTraining's courses: http://opensecuritytraining.info/Training.html
Sam Bowne's CNIT series: https://www.youtube.com/user/sambowne/videos
MalwareAnalysisForHedgehogs (not a course, but extremely valuable, modern videos): https://www.youtube.com/channel/UCVFXrUwuWxNlm6UNZtBLJ-A
OALabs (also not a course, but awesome, modern videos): https://www.youtube.com/channel/UC--DwaiMV-jtO-6EvmKOnqg/videos
You can check the Malware Analysis course at - https://github.com/RPISEC/Malware