Which languages can be learnt efficiently?

Question

Which language can be learnt efficiently in SOLO LEARN ?? Like i know Solo Learn isn’t good for learning HTML but it is good for Python.

Answer 1

Sololearn is great for all basics, but completing the Python course with no practice will not get you very far. Read comments, ask questions, do challenges and follow links offered by this awesome community and you will make the most of this app.
#PRACTICE*CODE*REPEAT#

Answer 2

So is it real that "you can't master HTML basic- intermediate without having a good knowledge of javascript? "

Answer 3

C++ is very nicely covered here ,so is my SQL and C#

Answer 4

Well
HTML and CSS in web development
C and C++ in Programming
Or
Python is best here