Quote:
Which language is best for creating light and fast web apps
The obvious answer is learn html and Javascript.
W3Schools Online Web Tutorials[
^]
if html and Javascript are enough for static sites, you need more languages on server side for any dynamic sites.
If you need databases, SQL is almost mandatory.
PHP to generate pages dynamically on server side.
ASP and Node.js are other possibilities.
And there is more languages depending on your needs.
W3Schools Online Web Tutorials[
^] and click on Tutorials, then see the list under 'Server Side'
Advice : Explore the different solutions available to see how they work, what they can do, to see what match your needs.