What programming languages should i learn to be a web developer

Question

Web development

Answer 1

To simplify it:
Front end:
HTML (ESSENTIAL)
CSS (ESSENTIAL)
JavaScript (Not so essential)

Back end - not always needed:
PHP
SQL
Ruby on Rails
Django
Node.js

Answer 2

you should start by learning basic HTML, then move up to xHTML and also html5. they're not that different.
then you'll need to learn CSS for designing and making it look pretty
then finally a good scripting language. JavaScript or PHP are most popular