Create, Read, Update, Delete. Fundamental operations on data stores.

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Should written use cases be consistent with use case diagram?

I'm developing a video web system like YouTube where users can upload, view, update and delete their own videos (CRUD operation). Original I drawn the use case diagram like this: But I learned ...
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77 views

Better way to organize query methods in Android?

In my Android app I have a SQLiteHelper class that extends SQLIteOpenHelper, and takes care of things like table-creation and upgrades. SQLiteDatasource class that performs CRUD operations on the ...
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83 views

Architecture design for Web API with single endpoint

Scenario: I have a situation where I need to refactor a Web service with a single API endpoint that uses complex logic to insert, update and fetch data from a database. The clients use one call, and ...
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893 views

Syncing client and server CRUD operations using json and php

I'm working on some code to sync the state of models between client (being a javascript application) and server. Often I end up writing redundant code to track the client and server objects so I can ...
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122 views

URL and Controller structure for parent-child-relationship

I use an MVC web framework to create an application which contains a hierarchy: Location <1-N> Devices <N-M> Services I have a number of Locations. Each Locations can have several ...