Best website to learn web development

If you are beginner in web development or professional web developer, the W3Schools has one stop solution for everyone.
W3schools offers you free tutorial in all web development technologies. It covers entire topic in HTML, XML, CSS and Scripting languages like PHP,javascript, ASP etc.It provides you simple examples of code, which  you can edit and run yourself to test your  programming skill with confidence. Apart from that, it has many quizzes to test that what have you learned so far.
No matter for how long you have been programming but you will always forget some syntax in CSS or HTML. So, for a professional web developer it is a quick and easy reference.
W3School has also updated it’s website with  latest HTML 5 tutorial. Many web development books available in the market has not covered the latest HTML5. So, if you don’t want to waste your time to get a reprint version of any web development book then W3Schools will be a great choice for yourself. It has already broadly covered this topic.
Along with above, it offers an online certification program, where you can become certified in the most popular web topics.
Many universities has stated recommending W3School as the reference study material for their web development course.