Does Sololearn teach us only the basics or Everything till advanced

Answer 1

Just the basics, and nothing that involves stuff you can't do in Code Playground. For example, C# doesn't even mention threading.

SoloLearn is great to get you going and build a solid foundation to start from. Compared to most, their system is designed good and they do good with explaining things. If you plan to be a programmer, trust me, your learning isn't going to stop, so seek out all resources and learn what you can.

Answer 2

You will be fimiliar with syntax and basic programming concepts. If you want to be expert, after finishing this tutorial read a good books about that totic. or take a course in online site like coursera, edx, udacity or search topics in youtube follow tutorials.

Answer 3

just basics!