https://www.youtube.com/watch?v=qiQR5rTSshw
https://www.youtube.com/watch?v=S7MNX_UD7vY&list=PLIhvC56v63...
For SQL, I love Digital Ocean for their docs. I bought the book Practical SQL as well (I LOVE No Starch Press books):
https://digitalocean.com/community/tutorial_series/how-to-us...
https://nostarch.com/practical-sql-2nd-edition
For Rust, I'm literally reading the std lib and all of the rust books.
Good luck.