RAPID APPLICATION
DEVELOPMENT
GROUP 10
OUR MEMBERS
P. Thamilvily – SEU/IS/20/MIT/014
•
Jamsith Hasan – SEU/IS/20/MIT/136
•
K.M.Rilwan - SEU/IS/20/MIT/137
•
S.Many Christa – SEU/IS/20/MIT/138
•
HF. Safna - SEU/IS/20/MIT/139
•
M. Kithurshan - SEU/IS/20/MIT/146
•
•
K.K. Lakshika Madushani – SEU/IS/20/MIT/147
T .Nithusha - SEU/IS/20/MIT/148
•
•
S.Sarmila SEU/IS/20/MIT/150
Lakshi Sandunika – SEU/IS/20/MIT/151
•
•
T.Thulasi – SEU/IS/20/MIT/160
•
J.F Hashana - SEU/IS/20/MIT/163
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M.H.M hafees - SEU/IS/20/MIT./49
CONTENT
• Definition of RAD
• RAD model design
• Steps in RAD
• Benefits of RAD
• Drawback of RAD
• Conclusion
RAPID APPLICATION
DEVELOPMENT (RAD)
• RAD is a software development methodology that
prioritizes rapid prototyping and quick feedback from endusers. It emphasizes iterative development to deliver
functional software quickly.
RAD MODEL DESIGN
The RAD model focuses on the following key principles:
1. User Involvement:
Close collaboration with end-users throughout the development process.
2. Prototyping:
Creating working prototypes to visualize and refine requirements.
3. Iterative Development:
Building the system incrementally in multiple cycles.
4. Time-Boxing:
Setting time limits for each development cycle.
STEPS IN RAD
The RAD process typically involves the following steps:
• 1. Business Modeling:
Understanding the business needs and defining the scope.
• 2. Data Modeling:
Designing the data structure to support the application.
• 3. Process Modeling:
Creating flowcharts to represent system processes.
• 4. Application Generation:
Building the application using rapid prototyping.
• 5. Testing and Deployment:
Iterative testing and deployment of the system.
• 6. Maintenance and Feedback:
Continuous improvement based on user feedback.
BENEFITS OF RAD
• RAD offers several advantages, including:
1. Faster Development:
Rapid delivery of software due to iterative cycles.
2. Increased User Satisfaction:
Continuous user involvement leads to better alignment with user needs.
3. Flexibility:
Easier adaptation to changing requirements.
4. Cost-Efficiency:
Lower development costs in the long run.
5. Early Detection of Issues:
Rapid prototyping helps identify problems early.
DRAWBACKS OF RAD
• However, RAD also has some drawbacks to consider:
1. Complex Projects:
Not suitable for very complex or large-scale projects.
2. High User Involvement:
Requires significant user participation, which may not always be feasible.
3. Documentation Challenges:
Rapid development may lead to inadequate documentation.
4. Limited Reusability:
Code reusability may be compromised due to rapid changes.
5. Skilled Team Required:
Requires a skilled and experienced development team.
CONCLUSION
• Rapid Application Development is a valuable approach for delivering
software quickly and efficiently, particularly when user involvement and
adaptability are crucial. While it offers many benefits, it's important to
assess its suitability for each project's specific needs and challenges.
Thank You