4. Ajax
Ajax stands for Asynchronous JavaScript and XML. Ajax is
web developing technique used for creating interactive
web applications.
5. SQL
Structured Query Language is a standard language
developed by IBM in ANSI standard. It is mainly used to
manipulating the databases; such create or delete
database, insert tables and records in database.
6. Web2.0
Web2.0 is the latest revolution in the website design
technology. It is a second generation of services available
on the web that lets people collaborates and shares their
information online.
7. PHP
PHP-Hypertext Preprocessor is a general purpose scripting
language used for website development.PHP can be
supported in all major operating systems such as Microsoft
Windows, Linux, UNIX, Mac OS X etc.