After i completed a programming language course in SoloLearn, what would be my next step in mastering that language?

Answer 1

Solving lots of questions on different platforms.
https://code.sololearn.com/WNMa6MjQt28a/?ref=app

Answer 2

Practice writing code.

Answer 3

Practicing, and maybe reading a book

Answer 4

Practicing and learning from other sources!

Answer 5

Code what you have been learning as many times as possible

Answer 6

Learn more from other websites...
Udacity, Codecademy, Udemy,Coursera, Treehouse etc...