Web Applications are dynamic web sites having great functionalities.
Technologies
It involves two main categories of coding:
I. Client Side Coding
Major Client Side coding technologies:
- HTML
- CSS
- JavaScript
- Ajax
- jQuery
- MooTools
- Dojo Toolkit
II. Server Side Coding
Major Server Side coding technologies:
- PHP
- Zend Framework
- ASP
- ASP.NET
- ColdFusion
- Ruby on Rails
- Perl
- Python
Program Libraries
It includes commonly used functions, classes or subroutines.
Web App Frameworks
These are sets of program libraries, components and tools.
Benefits and Advantages of Web App Frameworks
- Allows making design changes without the help from a programmer for web application development
- Enables programmers to easily share libraries and quickly implement complex functionalities
- Helps to set consistent and logical coding standards
Coding Guidelines
These are sets of rules and standards used in web programming.
Coding Guidelines Benefits
- Allows multiple programmers to work on the same project
- Easy maintainability and version management
- Better readability and understanding of the source code
- Enable developers to understand the code in short time
Web Applications Lifecycle Model
It includes:
- A traditional process of application development for web
- Involves an iterative development process
Web App Development Process
The process includes:
- Defining web application, purpose, goals and direction
- Researching and defining audience scope and security documents
- Creating functional specifications
- Project management document
- Technology selection
- Third party vendors analysis and selection
- Application visual guide
- Database structure design and Web Application Development
- Testing
- Maintenance
Testing
It involves:
- Quality Assurance and Bug Testing
- Multiple Browser Compatibility
- Application Security
- Performance - Load and Stress Testing
- Usability Testing
- Performance Testing
- Security Testing
- Interface Testing
- Database Testing
Trends and Popularity
If planned and built correctly, web applications can:
- Reach and serve millions of consumers and businesses
- Generate substantial, multi-layer /multi-category income
- Easily build business goodwill and assets
Good reasons for building web applications:
- Streamlining internal departments and functions, operations, sales and project management
- Flexibility and versatility
- Gaining more clients or better service their current clients
- Offering innovative services or solutions
-
Business Impact
The following are the business impacts:
- Greater opportunities for companies in Application Development
- Created a new global business environment
- Companies must constantly reinvent and evolve
- Businesses and consumers have more options and resources
- Information and resources available to everyone
- Consulting businesses struggling
- The new web created a global business environment which challenges the way in which traditional companies do business
Discussing The Dynamics Of Web Development