5 Answers
+ 14
I have mentioned a few here:
My favourites are hackerrank.com and w3resources.com
https://www.sololearn.com/post/46454/?ref=app
+ 6
https://www.practicepython.org/
Here you can find exercises for beginners
+ 3
w3resources.com is really good!! It has maaany many exercises for different languages
+ 2
codewars, leetcode and checkio are also very good. You can practise all lang at first two and python with js at checkio.
0
start from basics you can find it
any youtube channel and then practice more using hackerrank or techgig