Post on 15-Jul-2015
Basic Fundamentals of Web Application Development India
www.vertexplus.com/web-application-development.htm
What is the Web Application?
• Web application is mini programs that run on a website. Web application is the creation of software application to be used on World Wide Web.
Web Application Development
• Web application development is defined as planning and creation of application programs that reside on a remote server and after creating, delivered to the user's device over the Internet.
• Examples of web application developments are online banking, online shopping, online reservation, interactive games, and online training.
Models of Web Application Development
• Models of web development are similar to software development models.
• These are constructed upon 3 tiers presentation tier, business logic tier, and data access tier. 3-tier architecture divides the application process into three parts.
• What the user sees in the web browser when they open a web page comes under presentation tier.
• Business logic tier represents business objects such as products or employees.
• A data access tier contains a database to store data which can read and write later.
Phases Of The web Application Development Process
• Requirement • Gathering & Analysis• Planning• Designing• Implementation• Testing• Release
Important Tips for Web Application Development
• Tips for web application development are aim for production, reduce complexity, flexible control, provide high-quality result, and invest in knowledge transfer.
Web Application Development Technologies
• Ajax• ASP• ASP.NET• PHP• HTML• CSS• Python• Java
There are two main categories of coding, scripting, and programming for creating web applications.
• 1. Client side
• 2. Server side• Difference between both client and server side is
that client side scripting/coding is viewable by any visitors, while server side scripting/coding is not viewable by any visitors.
Client and Server side Scripting
• All web application uses a database to store information about costs, products description, and customers order. To install web application, there should be a need of Internet connection because web applications are executed on the Internet.
Advantages of web application
• Accessible anywhere: Web based application are easily accessible anywhere or anytime via a PC with an Internet connection.
• No installation: There aren’t need to install web applications because they run on the web server.
• Security: Web applications are safe to use because these are deployed on dedicated servers, which are monitored and maintained by experience server administrators.
Disadvantage of web applications
• If there is low Internet connection connectivity, then the applications will take more time to run. This may cause the user some headache.
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