|PHP/PERL (Practical Extraction & Report Language), the most widely used programming language in CGI (Common Gateway Interface) techniques. Perl is an efficient language for processing dynamic generation of Web documents and to facilitate such interaction between the user and server.
J2EE (Java 2 Enterprise Edition), the leading technology that also contains Java Servlet, and Java Server Pages(JSP). Java Servlets provide a more robost alternative to CGI methodology.
HTML/XHTML (eXtensible Hypertext Markup Language), the new generation of HTML standardized by W3C (World Wide Web Consortium). These are the languages that web browsers can interpret.
CSS (Cascading Style Sheet), the methodology that facilitates better maintainability and benchmark of a website. Its use, however, requires extensive testing and experience, as its misuse may harm a website as a result of cross browser incompatibility.