Answer 1

Please, Before asking a question on the Q/A, try to 🔍SEARCH. . .  to avoid from posting duplicate threads!

  ⇨ Follow community RULES: https://www.sololearn.com/Content-Creation-Guidelines/

▪Data Science — https://www.sololearn.com/Profile/13493937/?ref=app

https://code.sololearn.com/W26q4WtwSP8W/?ref=app
https://code.sololearn.com/WvG0MJq2dQ6y/
https://code.sololearn.com/WaVusr8J1KvK/?ref=app
https://www.sololearn.com/post/69666/?ref=app

Answer 2

There are some lessons here on sololearn:
https://www.sololearn.com/learn/773/?ref=app
https://www.sololearn.com/learn/774/?ref=app
(use the search bar in the lesson section to find more algorithms)

And you can use the search bar of the q&a section:

https://www.sololearn.com/discuss/1596846/?ref=app
https://www.sololearn.com/discuss/831222/?ref=app
https://www.sololearn.com/discuss/1762966/?ref=app
https://www.sololearn.com/discuss/367079/?ref=app
https://www.sololearn.com/discuss/1307445/?ref=app