Web

PHP

The PHP Hypertext Preprocessor (PHP) is a programming language that allows web developers to create dynamic content that interacts with databases. PHP is basically used for developing web based software applications. In order to develop and run PHP Web pages three vital components need to be installed on your computer system.

Web Server-

-PHP will work with virtually all Web Server software, including Microsoft's Internet Information Server (IIS) but then most often used is freely available Apache Server.

Database-

-PHP will work with virtually all database software, including Oracle and Sybase but most commonly used is freely available MySQL database

PHP Parser-

In order to process PHP script instructions a parser must be installed to generate HTML output that can be sent to the Web Browser.

Now a days, PHP is heavily used for developing low cost web solutions for variety of purposes. Also as PHP is an open source, many users are contributing continuously to make PHP feature rich.

HTML

HTML stands for Hyper Text Markup Language. It is used to design web pages like the one you are viewing right now! When a browser opens an HTML file, the browser will look for HTML codes in the text and use them to change the layout, insert images, or create links to other pages. Editors such as Dreamweaver helps to develop the HTML pages.

CSS

Cascading Style Sheets(CSS) is a style sheet language used for describing the look and formatting of a document written in a markup language.

AJAX

Asynchronous JavaScript and XML (AJAX) is a group of interrelated Web development techniques used on the client-side to create asynchronous Web applications. It is the art of exchanging data with a server, and updating parts of a web page - without reloading the whole page.

JavaScript

JavaScript is a scripting language produced by Netscape for use within HTML Web pages. It is designed for creating network-centric applications. Client-side JavaScript is the most common form of the language. It plays very important role in less server interaction and immediate feedback to the visitors.

SEO

Search engine optimization (SEO) is the process of affecting the visibility of a website or a web page in a search engine's results. SEO has become widely adopted as an online marketing strategy because of its effectiveness. Statistically , the first result of any search gets more clicks than any other. These clicks turn into money either through users clicking on advertisements on highly ranked websites or through the direct purchases of products sold on those web pages.

PERL

It stands for Practical Extraction and Report Language. Perl is a family of high-level, interpreted, dynamic programming languages. It is especially designed for text processing. It is very efficient at many tasks required of system administrators and application developers.