Weather forecasting system using RAD Essay

Abstraction: –

RAD or Rapid Application development is a package development methodological analysis that was introduced in 1990 ‘s. It was foremost introduced as a literature signifier by Mr. James Martin. At that clip the bing methodological analysiss enforces to pass more and more clip on demands garnering and analysis before get downing the existent package development. The impact of disbursement so much clip on the demands assemblage and analysis resulted into the alteration of the existent system, before the development even started. The Rapid application development rapidly starts with a speedy and soiled paradigm and after so every stage includes prototype sweetening and client ‘s reappraisals on the new paradigm. Rapid application development focuses on speedy application development and deployment by compromising a spot on quality and economic system but holding a large advantage of acquiring the new system functional in a little span of clip. Rapid Application development has impacted package industry a batch by cut downing the package development timelines, cut downing the clip and cost for the package development. On the other manus it is besides cause of major undertaking failures because of the clients utilizing this methodological analysis to construct a quick system which is supposed to be extremely complicated, procedure oriented with complex functionalities.

Keywords: –

Following is the list of of import keywords and their definition which might be used through this study: –

We will write a custom essay sample on
Weather forecasting system using RAD Essay
or any similar topic only for you
Order now
  1. Rad: – Rapid application development
  2. UML: – Universal markup linguistic communication
  3. OOP: – Object Oriented Paradigm/Programming
  4. UCD: – Use Case Diagram
  5. OOM: – Object Oriented Modeling
  6. Graphical user interface: – Graphical user Interface
  7. IDE: – Integrated development environment
  8. API: – Application Programing Interface
  9. National aeronautics and space administration: -North Atlantic Space Association
  10. DLL: -Dynamic Associating Libraries.
  11. XML: – Extensile Markup Language

Introduction: –

NASA a prime organisation known worldwide for its infinite research and development has a dedicated prediction system know as NASA Weather System. This system connects to the NASA orbiters and collects assorted weather related information throughout the twenty-four hours and after analysis of that information NASA computing machines generates the assorted sort of conditions information for the following 24 hours like Temperature, Humidity, Wind Speed, Pressure. Nowadays because of the US authorities unfastened cognition policy the other organisations has started demanding these information from NASA conditions system. Currently NASA has no system in topographic point that can be used by any system in the universe to download the information for NASA conditions systems computing machines and utilize it. NASA is be aftering to develop a API that can be used by any external client to download the information from the NASA systems. NASA has utmost force per unit areas on them from the other and US govt. to develop the same system every bit shortly as possible, with a really limited budget. NASA has now planned to develop the same system utilizing RAD ( Rapid Application development ) and assigned IBM to develop a paradigm based theoretical account within 15 working days.IBM has assigned a squad of six members for the system development.

Related Work/Literature Review: –

Rapid Application developed as planned by NASA to be used in their new conditions prediction system API believes in get downing a new system with constructing up a quick and dirty paradigm which includes most of the client demands but may non be all. The Development in RAD based system happens incrementally in stages besides called as clip boxes, and in every clip boxes new functionalities gets added or the old functionalities from old system gets enhanced. Features to be development or enhanced in every clip box are decided and agreed in progress between the development squad and the clients. RAD protagonists believes that it is a better manner to blush out clients demands by demoing them incremental paradigms, because most of the times the terminal users are non cognizant of the things that they want until and unless they see some demo paradigm in forepart of them. With the little squads and little clip frame for the new system development the RAD system believes the most in codification reuse, that ‘s why developers are more and more inclined towards Object oriented attack and codification reuse by constructing DLL Or codification libraries.

Designation of a system: –

The IBM squad has decided to do a new category library or DLL which will be hosted as a web service on the NASA computing machine. Any client can link to this web service utilizing hallmark information as provided by NASA to the genuine registered clients. This web service will so supply the terminal clients with the XML which will incorporate informations sing conditions as requested by the clients.

  1. Invention: – The new system will include and XML file bring forthing engine that will change over the conditions information as received from NASA conditions system into a standard XML format. Any client can download the same XML utilizing the web service and can pull out and utilize the XML informations harmonizing to its demands.
  2. Interoperability: – The new system will work with the NASA bing system for acquiring the conditions prediction informations. The bing NASA conditions system will work as a base for the new informations distribution service. The new informations distribution system will utilize the NASA conditions system database to pull out the conditions information for the same day of the month and export it to the client in the signifier of XML.
  3. Serviceability: -The system will be a cardinal codification library ( DLL ) which will be hosted as a cardinal web service. Any client looking for the informations can link to the web service utilizing the hallmark item as provided by the NASA to link and pull out informations from the conditions web service. The system is reclaimable as any client around the universe can link to the web service and download the standard XML format based informations. After downloading the XML the determination is left to the client how he wants to utilize the XML file.

System design and creative activity of paradigm: –

The system will be designed and developed in multiple stages. The first stage will include planing the map stubs for all conditions services ( Temperature, Humidity, Pressure, Winds ) and execution for the temperature map, so that the client can download the temperature informations from this conditions data distribution web service. During the first stage, it has been agreed with client that the IBM development squad will work together and encephalon storm about the high degree architecture of the system and will fix category diagrams, usage instance diagrams and sequence diagrams maintaining in head temperature informations distribution system and will demo the same diagrams to the terminal clients for farther reappraisals and advice. The remainder of the conditions informations ( force per unit area, humidness and air current ) will work on the same form as of temperature.

Use Case Diagram: –

Use instance diagram as given below has been designed by the IBM development squad as first stage of the undertaking: –

Benefits of the System: –

  1. Satisfies all clients demands
  2. Will be developed in the committed timelines.
  3. Will be compatible with all systems utilizing XML
  4. Easy to utilize and incorporate
  5. Easily distributable as system will be implemented as a web service.

Failing of the System: –

  1. System can non be changed often as clients will be utilizing standard XML
  2. Clients has to alter their system consequently to the XML alterations
  3. Security is a chief concern as the system is non designed to run on HTTPS connexion.


  1. Head First Design Patterns: -Eric FreeMan OReilly
  2. RAD System: -Wikipedia
  3. www.developer.comdesign

Hi there, would you like to get such a paper? How about receiving a customized one? Check it out