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System Development Methodology Essay

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3.1 Introduction to System Development Methodology
A system development methodology is the framework that helps to construct, plan and manage the processes and procedures of creating a software system within schedule. A wide variety of frameworks have grown throughout time, each of the frameworks has its own advantages and disadvantages. Choosing a system development methodology should be thought twice because there is no single “best” methodology to all projects development. The selection of one methodology over the others is driven by technical, organizational, project requirements, project size, team and considerations. There are a lot of software development methodologies that can be applied to various projects development and some of the methodologies are:
 Waterfall
 Prototyping
 Iterative
Agile Software Development
 Scrum
 Spiral
 Crystal Methods
 Extreme Programming (XP)
 Joint Application Development (JAD)
 Rapid Application Development (RAD)
 System Development Life Cycle (SDLC)
 Lean Development (LD)
 Feature Driven Development (FDD)
 Rational Unified Process (RUP)
 Dynamic System Development Model (DSDM)

Selection of an appropriate system development methodology to build a project is one of the essential …show more content…

The process of developing the software itself including the minimal planning required for generating the more efficient product. Rapid Application Development (RAD) is an incremental software development process model which emphasizes a rapid development cycle and elicit early feedback from end users. It is a high speed adaptation of the linear sequential model in which the rapid development is achieved by using component-based construction. If requirements are clear and well understood and the project scope is restricted, the RAD let the software developers to build a fully functional system

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