New requirements may conflict with the existing architectureFast release of the first product versionWith all the corrections and changes there is possibility that the project will exceed expected time
By: Khosrow Khazraei – Ghalib UniversityUse cases for the Agile model:34The users’ needs change dynamicallyLess price for the changes implemented because of the many iterationsUnlike the Waterfall model, it requires only initial planning to start the project
By: Khosrow Khazraei – Ghalib UniversityConclusion35During the years of the SDLC evolution, different models were developed from the basic cascade model to meet a huge variety of development requirements and expectations. There is no only one suitable model for all the projects, starting conditions and payment model. Even at the first sight, multi-purpose Agile cannot be used widely because of some customers’ unpreparedness to scale the budget. The SDLC models often cross in the solutions and particularly look similar.