This document introduces web technologies and discusses internet, websites, and the technologies used to develop them. It explains that the internet is a network of interconnected computers that share information through HTTP using a client-server model. Websites offer online applications that are operating system independent and can be accessed from anywhere. The document lists common client-side technologies like HTML, CSS, JavaScript and server-side technologies like PHP, ASP, and databases. It advises choosing technologies based on the content, audience, modification needs, future plans, available skills, and portability.

1. AN INTRODUCTION TO WEB
TECHNOLOGIES
S.KATHEESKUMAR.
HIGHER NATIONAL DIPLOMA IN INFORMATION
TECHNOLOGY
BAT/IT/2018/FT/030

2. INTERNET AND WWW
• Inter-network and World Wide Web
• Interlinked hypertext documents accessed using HTTP Protocol
• Client - Server architecture

3. WHY INTERNET? USES OF INTERNET
• Email
• Social Networking, Chat
• Information sharing
• Getting updates – News around the world
• Entertainment – Games, Videos and Music
• Virtual classrooms
• Remote Access
• Online Jobs

4. WHY WEBSITES?
OFFLINE APPS VS ONLINE APPS
• No need to install
• Just login and use
• Available from anywhere
where Internet connection is
available
• Operating system independent
• No piracy issues
• Ease of use
• Generally have more features
• Easier to develop but difficult
to update

5. TECHNOLOGIES OVERVIEW
LIST OF TECHNOLOGIES
Client Side Technologies
• HTML, CSS, JavaScript, VBScript
• XHTML, DHTML, jQuery, AJAX
• Angular, React, VueJS
Server Side Technologies
• PHP, ASP, Perl, JSP
• ASP.NET, Java
• MySQL, SQL Server, Oracle
Server

6. HOW TO CHOOSE A TECHNOLOGY?
DEPENDS ON:
• WHAT IS THE TYPE OF CONTENT?
• WHO IS YOUR AUDIENCE?
• WHO WILL MODIFY YOUR CONTENT?
• WHAT ARE YOUR FUTURE PLANS?
• AVAILABILITY OF TECHNOLOGY?
• YOUR PREVIOUS EXPERIENCE?
• PORTABILITY AND DATA SHARING

7. Questions ?

8. THANK YOU