There is always something new in the web development such as jQuery . You get better in web languages by examples and following step by step. The best way to learn web development is by online tutorial sites. There are so many websites online that creates detailed tutorials, articles online. In this post you will find 20 best website where you can learn web programming and development languages that are divided into beginners and advanced category.
This site offers basic HTML and CSS tutorials with detailed examples.
Tizag offers basic web tutorials, scripting language tutorials , database related tutorials and much more, which cover CSS, PHP, HTML and lots more
Learning Jquery is truly a heave for Jquery lovers. You can easily learn how to create animations using Jquery and much more advanced Jquery tricks.
One of the oldest (created in 1995) web development sites, WebReference.com is all about the Web and Webmastery. You will find tutorials about all the web programming language there is .
Themeforest.net which sell premium wordpress themes has a blog that provides some of the most useful turials such Fun with the PHP GD Library, Vertical Centering With CSS, JQuery for Absolute Beginners.
Ajax with has huge collection of Ajax tutorials.
Script & Style is another great website from Chris Coyier , which features tutorials, scripts, code snippets from all over the web that web designer can use.