How to go more advanced with different languages after i finished the lessons in sololearn

Answer 1

sololearn only teach the basic.so you need to refer other apps.plz visit this code to improve your skills.
https://code.sololearn.com/WLERR0KIgB86/?ref=app

Answer 2

Read a book.

Answer 3

Try pursuing an online course at Coursera or Udemy. That’s the most effective thing that you could do, imo