Hey buddy great Post,
I found something helpful which I want to share as I was browsing the web for learning some coding algorithms it was very difficult to visit different sites at a time but I found a site named https://hackr.io/
I went here and found that the stuff from best programming sites were all allocated at a single place so I just thought of sharing with you all….
I hope it will help you
This might be useful to your readers: https://hackr.io/tutorials/learn-mysql