Some useful (some even free) online learning and reference portals.
- https://www.udemy.com (individual course purchase)
- https://www.lynda.com/portal/sip?org=aucklandlibraries.govt.nz (free with organization login such as aucklandlibraries.govt.nz)
- https://www.pluralsight.com (!free, monthly subscription)
- https://academind.com/learn/ (some free, some once off purchase also monthly)
Learn from the best. Discover thousands of free online courses from top universities around the world like MIT, Stanford, and Harvard.
- https://www.youtube.com/user/IAmTimCorey/playlists/ (Heaps on C#)
- https://frontendmasters.com/ (subscription based)