Which is the highest learned course in SoloLearn

Answer 1

C++, I believe.

Answer 2

Python is good too

Answer 3

The number of users is written beyond the course name.

On the app:
1. Go to the courses
2. Tap on "change"
And there you can see which course has the most users.

Answer 4

adding course to our skill is different and completing the course is different..