What is hosting of website?

Question

https://code.sololearn.com/Wn1Tn2Rnia96/?ref=app
https://code.sololearn.com/WzSqF23V5xHx/?ref=app
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https://code.sololearn.com/W5sFIOn3YdS8/?ref=app
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https://code.sololearn.com/cF2NW65OOGv1/?ref=app
https://code.sololearn.com/WqUsXEUQgM4O/?ref=app
https://code.sololearn.com/WUX9QoLL01JY/?ref=app

Answer 1

In simple words, hosting is publishing your website online and making it available for anyone to use.
Why did you include all those links into your question?

Answer 2

Spectrum why so much unnecessary links in your questions?

Answer 3

Hosting is really necessary for website?

Answer 4

I not discuss on the sololearn .
But today I post questions I not understood what I Do.But I apologise for include unnecessary links