Prior to development, the whole product’s delivery date and actual price can be defined.Every phase’s start and end points are predetermined, making it simple to track progress.The objectives are straightforward and transparent, and they remain constant throughout the project’s development.This approach is simple to implement, and it only requires a small amount of resources.When skills have been well-prepared and are readily available.Īdvantages and Disadvantages of Waterfall model Advantages of Waterfall model.Where the technological tools employed are stable and do not change.When requirements are consistent and do not change frequently.Why choosing the waterfall model is advantageous in certain circumstances Operation and maintenance phase: A successful SaaS company needs to have a maintenance team on hand and available to help their customers once the user is done with installation and activation of the software.This process takes place before interactions with other modules are tested. Unit testing determines a module’s role within the system and its effectiveness.
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