It later. Flow : designnext, based on the requirements definition, we create the overall design . Of the app and the user interface (ui) design (external design The Power of Segmentation in Management and internal design).Design the . System structure and data flow, and create design documents that will serve as guidelines for . Development. In waterfall development, the design phase is the one that takes the most time . And is likely to be pushed back .While new ideas often emerge as you pursue . The idea of ​​Is there something better?, it is important to give up at some .

Implement an Product Launches

Point and continue on schedule. Step : implementationonce how to create an effective change management plan: a step-by-step guide the design is complete, it’s time for . Programming.Based on the requirements definition and design, developers implement the app’s functions using programming languages . ​​and frameworks. If you outsource the work to an external production company, it’s important to . Keep a close eye on the progress.Be sure to communicate with your contractor regularly to . Check how far the project has progressed and whether there are any issues or problems. .

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Step : testingonce the implementation is complete, the app is tested.The purpose of testing is . To verify the quality and operation of the app, detect bugs, and check compliance with . Requirements , and verification is often conducted based on selling in a crisis: you don’t sell and it’s the crisis’ fault? test specifications.This includes unit testing (checking . The individual operation of each module), integration testing (checking the integration between modules), and system . Testing (checking overall functionality and compatibility). If a bug occurs during testing, it must be . Fixed.

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However, with waterfall development, budgets canada cell numbers and schedules are often decided in advance, and it is . Not uncommon for bugs that arise during testing to not be fixed within the time . Frame. However, releasing a version without fixing the bugs is too risky.In the worst case . Scenario, problems such as information leaks may occur, so be sure to fix bugs even . If it means extending the development period. Flow : deliverythe development company delivers the completed . App.When delivering the app, be sure to check not only the quality of the app .

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But also the reports provided at each stage.If there are no deliverables such as reports, . Problems may arise later . Also, for apps that require downloading from an app store, . Please make sure that the delivered app passes the app store’s review.If the app does . Not pass the app store’s review, it will be necessary to revise the app. Key . Points for agile developmentagile development is basically the same as waterfall development, following the same . Process as requirements definition (planning and planning) → design → implementation → testing → delivery.