This document introduces web application development. It discusses the web architecture with clients making HTTP requests to a web server and receiving HTTP responses. It also describes how a complex web application can be divided into three layers - presentation, business logic, and data access. Finally, it identifies different web application architectures like single, two, and three-tier as well as technologies like HTML, CGI, Java Servlet, JSP, ASP.NET, and PHP.

1. Riza Muhammad Nurman ADP
Click to edit Master title style
Chapter 1
on
Advanced Programming
FACULTY
Riza Muhammad Nurman
Introducing Web Application Development

2. Riza Muhammad Nurman ADP
Click to edit Master title styleCONTENT
• Understand the Web architecture
• Understand the Web application architecture
and technologies

3. Riza Muhammad Nurman ADP
Click to edit Master title styleINTRODUCTION TO WEB ARCHITECTURE
INTERNET
WEB SERVER
CLIENT 1
CLIENT 2
CLIENT 3
HTTP Request
HTTP Response

4. Riza Muhammad Nurman ADP
Click to edit Master title styleTHE EXAMPLE OF WEB APPLICATION

5. Riza Muhammad Nurman ADP
Click to edit Master title styleINTRODUCTION TO WEB APPLICATION ARCHITECTURE
AND TECHNOLOGIES
• A complex web application can be divided based on
3 layers :
Presentation
Business Logic
Data Access

6. Riza Muhammad Nurman ADP
Click to edit Master title styleIDENTIFYING THE VARIOUS WEB APPLICATION
ARCHITECTURES
• Single-tier architecture
• Two-tier architecture
• Three/n-tier architecture

7. Riza Muhammad Nurman ADP
Click to edit Master title styleIDENTIFYING THE VARIOUS WEB APPLICATION
TECHNOLOGIES
• HTML
• Common Gateway Interface (CGI)
• Java Servlet
• Java Server Pages (JSP)
• ASP.NET
• PHP

8. Riza Muhammad Nurman ADP
Click to edit Master title style