.NET Framework PPT Presented by QuontraSolutions

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Web Application Infrastructure
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Objectives

• Explain the components and purpose of a web
  application platform
• Describe several common webapp platforms
• Explain the nature and purpose of a webapp
  framework
• Describe several common webapp frameworks
• Explain the nature and purpose of a content
  management system
• Describe several common content management systems

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Web Application Platform

• A webapp platform is the host environment for
  application development and operation
• The platform includes
• operating system, web server,language support,
  database support

Web Application
Web Server
Language Support
Database Support
platform
Operating System
Hardware
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LAMP

• Linux, Apache, MySQL, PHP/Perl/Python
• The LAMP platform appeared in mid 1990's and has
  become very popular
• LAMP is open-source free software, which is one
  reason for its popularity

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Microsoft / .NET

• All Microsoft products (licensed)
• .NET supports multiple languages
• Runs primarily on Windows Server O/S

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Sun Microsystems/Java EE

• Supports Java language development
• Supported by multiple operating systems
• Proprietary, free license

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Web Application Framework

• A webapp framework is a set of tools that support
  webapp development with
• A standard design model (e.g., MVC)
• User interface toolkit
• Reusable components for common functions
  (authentication, e-commerce, etc.)
• Database support
• Support for distributed system integration

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Web Application Framework

• Frameworks give application developers more
  powerful building blocks to work with

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Java EE

• Java EE is based purely in the Java programming
  language
• Includes
• Java Servlets
• Java Server Pages
• Java DataBase Connectivity
• Java Server Faces
• Enterprise Java Beans
• etc.

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.NET Framework

• .NET Framework is a Microsoft (licensed) product
• .NET supports many programming languages through
  its Common Language Runtime (CLR) system

etc.
C
ASP
VB
C
compilation
CLR Intermediate Language
CLR Interpreter
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Ruby On Rails

• Ruby a dynamically typed object-oriented
  programming language
• Rails a webapp framework, featuring
• automatic code skeletons
• built-in testing features
• object-relation mapping
• default implementation of common webapp functions

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Struts

• A webapp framework based on Java EE
• Features
• use of MVC design paradigm
• Centralized XML-based application configuration
  that can define many functions
• Action definitions link user interface events to
  Controller and View modules

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Content Management System

• A CMS is a tool for creating, cataloging, and
  accessing documents (web pages)

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Content Management System

• A CMS can streamline and automate the process of
  creating, approving, deploying, and retiring web
  content

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Workflow Management

• A CMS can coordinate the steps involved in
  creating, editing, and approving web content
  within an organization

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Content Management Systems

• Joomla!
• open source, free
• based on MySQL and PHP
• supports web pages, RSS feeds, blogs, etc.
• Vignette
• proprietary product
• includes extensive workflow management support
• integrates with related development tools

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Web Application Software Stack

• The webapp software stack includes platform,
  framework, CMS, and application

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Review

• Webapp Platforms
• LAMP, Microsoft/.NET Sun/Java
• Webapp Frameworks
• Java EE, .NET Framework, Ruby on Rails, Struts
• Content Management Systems
• Joomla!, Vignette
• Webapp Software Stack