The Waterfall method is an approach to software development with stages of needs analysis, design, implementation, testing and maintenance.
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Waterfall Method Series
The use of the Waterfall Method follows a linear or sequential approach. Where software development is carried out in clearly defined and interrelated stages. The following is the sequence of stages of the Waterfall Method.
Needs Analysis (Requirements Analysis)
This stage begins with understanding the needs and objectives of the software to be developed. The development team will study user needs and requirements, and determine the required features and functions.
Design
After understanding the needs, the team using the Waterfall Method designs the software architecture, design and technical specifications. Designing also involves creating flow charts and designing user interfaces.
Implementation
Implementation leads to the creation of program code, and testing to ensure the quality of the software being built.
Testing
After the program code has been created, the testing stage is carried out to ensure the software functions properly. The result is software that is able to meet user requirements.
Maintenance
The maintenance process is only carried out when the product has been released by the developer to consumers. The development team will continue to improve, update and expand the software according to user needs. This stage not only keeps the device running well, but also carries out regular upgrades. In this way, the level of user satisfaction will increase along with the maintenance and repairs carried out. Sequence The stages of the Waterfall Method must be followed sequentially. So each stage must be completed before moving on to the next stage. Although this method is easy to understand and apply, it is less flexible. Each process is more suitable for projects that have clear needs.
In this article, we have discussed the Waterfall Method, which is a commonly used approach in software development. This method has the advantage of good structure and organization, allows tight control of schedule and costs, and allows completion of one stage before moving on to the next stage. The stages in the Waterfall Method include needs analysis, design, implementation, testing and maintenance. Each stage must be completed sequentially before moving on to the next stage. The Waterfall method is suitable for projects with clear needs, but is not suitable or less flexible for projects with a high level of change or adjustment. The choice of the right development method is critical to achieving IT project success.