This course will teach you the fundamentals of web development, from the basics of HTML and CSS to more advanced topics such as JavaScript, AJAX, and PHP. You will learn how to create dynamic, interactive websites that are optimized for mobile devices and search engines. You will also learn how to
From Wikipedia
A web developer is a programmer who develops World Wide Web applications using a client–server model. The applications typically use HTML, CSS, and JavaScript in the client, and any general-purpose programming language in the server. HTTP is used for communications between client and server. A web developer may specialize in client-side applications, server-side applications, or both.