HTML HTML stands for Hyper Text Markup Language. HTML is not a programming language, it is amarkup language. A markup language is a set of markup tags. HTML uses markup tags to describe web pages.
CSS A CSS (cascading style sheet) fileallows us to separate our websites (X)HTML content from itsstyle.
How to use the CSS At this point we have some choices of how touse the CSS: Internally, Externally.
Where to write script code In the Body section. In the Head section. We can also call the script file intoHTML page.
SERVLETServlet is a Java program that extends the functionality ofa web server, generating dynamic contents and interactivewith web client using a request-response paradigm. Servlets are to Servers what Applets are to Browsers Servlet Applet = Server Browser
SERVLET PROCESS REQUEST HTTP REQUEST SERVLETBROWSER WEB SERVER HTTP RESPONSE RESPONSECLIENT SERVLET CONTAINER