This channel host a lots of different coding conference talks but most of them are hand selected and are of good quality:
https://www.youtube.com/c/CodingTech
This channel maybe the best in terms of quality about low level design. If you are a programmer make sure to checkout his low level design playlist: https://www.youtube.com/c/anomaly2104
If you are a Frontend developer and you want to understand the primitive stuff, how things work from inside do checkout this channel, contains lots of problems and solution including implementation of vDOM, polyfills for Promise, Async Await and various JS stuff:
https://www.youtube.com/channel/UC0qiieVBpjA6YODgIFf6Afg
This channel also uploads rarely but the quality of videos is very high, it contains general news and stuff related to Science(Physics, Chemistry, Bilog:
https://www.youtube.com/c/QuantamagazineOrgNews
Also most of the time when I am trying anything new related to computer science, I just search hacker news with few varying keywords related to that topic. Most of the time the results are pretty good.
Also you can combine the keyword + reddit the results are also good in terms of quality. Often time you find few discussion which provide good learning points.
This channel maybe the best in terms of quality about low level design. If you are a programmer make sure to checkout his low level design playlist: https://www.youtube.com/c/anomaly2104
This is a quality channel to get an intuition for algorithmic thinking: https://www.youtube.com/c/vantonspraul
This is a pretty advanced Rust channel: https://www.youtube.com/c/JonGjengset
If you are a Frontend developer and you want to understand the primitive stuff, how things work from inside do checkout this channel, contains lots of problems and solution including implementation of vDOM, polyfills for Promise, Async Await and various JS stuff: https://www.youtube.com/channel/UC0qiieVBpjA6YODgIFf6Afg
These two are nice intro channels to get into rust: https://www.youtube.com/c/timClicks https://www.youtube.com/c/RyanLevicksVideos
If you like maths, do checkout this channel: https://www.youtube.com/c/zachstar
This channel also uploads rarely but the quality of videos is very high, it contains general news and stuff related to Science(Physics, Chemistry, Bilog: https://www.youtube.com/c/QuantamagazineOrgNews
If you want to understand modern web layout give this channel a try: https://www.youtube.com/c/LayoutLand
If you are any how involved in Crypto, this is a must to subscribe: https://www.youtube.com/c/Finematics
I see I have posted tons of channels but I think these are really good, in terms of quality of content.