Do you think this app can help us to learn any language completely?

Question

If not,then tell me the percentage that can be learned of any language.

Answer 1

You will get the basics and core concepts, that's about it. In terms of learning from just this app, you can learn some things by searching for previously answered questions, asking your own, and looking at the code fellow users have put up.

Answer 2

Check out this question from a little while ago

https://www.sololearn.com/Discuss/101323/what-now

Answer 3

After that how can I learn it completely