Reasons Why the HokuApps RAD Model Fares Better than Traditional Models - PowerPoint PPT Presentation

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Reasons Why the HokuApps RAD Model Fares Better than Traditional Models

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This article describes the RAD model of app development and gives reasons to why it is an advantage to implement over the traditional SDLC model of app development. To know more click here – PowerPoint PPT presentation

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Title: Reasons Why the HokuApps RAD Model Fares Better than Traditional Models


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What is Rapid Application Development?
  • Rapid Application Development, or the RAD, is a
    model used for developing software applications.
  • The RAD model was developed by James Martin in
    1991 and quickly replaced traditional software
    development methods and approaches that had a
    linear or waterfall development process.
  • This implies that the stages of app development
    using the RAD model enables each stage to be
    worked upon in simultaneous continuity as and
    when additions and other changes need to be
    incorporated.
  • As very little coding is required, it
    accommodates the participation of team members
    who understand the business oriented goals that
    the app is being built to achieve.

3
The Five Essential Stages of the RAD Model
  • Stage 1 Business Modeling
  • This stage is all about the gathering of business
    related data.
  • This includes everything from insightful
    knowledge of the internal workings of an
    enterprise to insights gained from systematic
    analysis of big data.
  • Stage 2 Data Modeling
  • This stage involves analyzing all the information
    gathered during business modeling, and sorted
    into logical segments with descriptive labels in
    a way that will further the particular business
    goals.
  • How these different data segments relate to each
    other are also established in this stage.

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  • Stage 3 Process Modeling
  • This stage involves rendering the classified data
    usable to the app production process.
  • The data gathered and classified in the two
    previous stages are now altered and optimized to
    use, and defined further.
  • Stage 4 Application Generation
  • This is the stage in which all the data models
    created so far are coded, and the system to
    develop the prototype of the actual app is built.
  • The data models are transformed into prototypes
    in this phase.

5
Testing and Turnover
  • In this stage, every data model is tested to
    ensure that components are well defined and can
    even be interchanged in order to streamline the
    end product, which is the app.
  • Usually, by the time that this stage is reached,
    all the components have been tested out already,
    so no major disruptions are expected to occur in
    the prototype.

6
The Differences between the RAD Model and SDLC
  • SDLC - Software Development Life Cycle - there is
    a whole lot of planning and analysis that takes
    place before the process of coding is initiated.
  • This is quite inconvenient as the process as any
    semblance of a solid component only materializes
    after a long time.
  • Any modifications to the component after that
    then becomes tedious, and at times, even
    impossible, in the later stages of development.
  • In comparison, the RAD model is far more
    effective, as what can be called a working
    model, comes into the picture from the very
    beginning.
  • The prototype can be reviewed, altered, and
    customized right away. Throughout the development
    lifecycle of the app development process using
    the RAD model, changes can be accommodated as per
    requirement.

7
The RAD Model in Practice
  1. When the system can be divided and worked upon in
    modules and then distributed.
  2. When there are adequate resources dedicated to
    modeling.
  3. When the budget for the process accommodates
    automated code generation.
  4. When there is clarity as to which development
    model is most suitable the RAD model or the SDLC
    model.
  5. When changes are expected to be made to the
    working model as per business requirement.

8
When Should the RAD Model be Implemented
  1. A RAD model is very useful when a product needs
    to be delivered in a short period of time.
  2. It is also a good solution for when the app
    development process needs several changes to be
    made to the working model.
  3. As the RAD model is a collaborative process,
    adequate resources from both the IT department
    and the personnel who understand the business
    processes of the organization must be available
    for their valuable inputs throughout the project
    lifecycle.
  4. The resources with different types of expertise
    must communicate effectively to get their points
    across to each other.
  5. As the RAD model is a process in which the
    customers requirements are factored in at all
    stages, the process is a highly interactive one
    as well.

9
Why You Must Give HokuApps a Shot
  • HokuApps offers a platform on which to develop
    apps following the RAD model.
  • The best part is that HokuApps platform evolves
    with market trends and allows you to adapt your
    app to the latest customer demands and tailor the
    app according to the customers needs.
  • The HokuApps RAD model also helps developers to
    build a successive series of apps, all of which
    require minimal coding.
  • HokuApps offers a free trial period of three
    weeks during which your team can use the rapid
    application development platform before making
    the final purchase.

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www.hokuapps.com
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