Please,has sololearn provided all i need to know about HTML.

Answer 1

Not all.
But it's good to start with and then you can move to other sites.

Answer 2

Sololearn just provide you the basic of desired languages and for professional you need to know the advanced concept that exist in practical work and experience.

Answer 3

Sololearn provided you the basics only.

Answer 4

Sololearn just provide you a fundamental of coding. You have to practice by yourself, get help from different sources and learn different things regularly in order to become a good programmer.

Answer 5

Sololearn provided you just HTML Basics and HTML5 only.
It does not provided everything.