I found this post on the oneapi.com website (linke bellow). And I was trying to access the course content, but, I'm not sure how.
PS: I've already had a DevCloud account.
Thanks for reaching out to us.!
We apologize for the inconvenience caused.
We are talking to the concerned team regarding the URL which you have provided.
Meanwhile, if you want to find tutorials/training videos of Intel oneAPI please check out the below link.
Thanks & Regards