Software design
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| System design | identifying large chunks of work that could be assigned to individual teams.
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| Object design | specifying the boundaries between objects.
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| Component | Reusable encapsulated well defined software. Cannot stand alone.
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| Subsystem | Encapsulated well defined stand-alone software. Might or might not be an application by itself.
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| Application | An end-usable piece of software.
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| System design strategies | 1) Layered (high cohesion)
2) Use case based (low coupling)
3) Mixed or balanced
FE - use cases
BE - layered
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| Toolbox | 1) Logical data model
2) Use case model
3) Communication model
4) Verification strategy
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| Logical data model | 1) What should be persisted
2) Only entities
3) No implementation details
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| System operation contracts | The interface is the code based operation contract
Use strong typing.
Make inline documentation (JavaDoc)
have documentation close to code - easier to update. generates written code contracts.
ETOs
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| Verification | We have JUnit for the backend. That is put in a singleton format in the suit run on the system. All these tests are running on the contract, that is running on the backend.
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| Communicational model | MVC + contract, contract + unit test, setup with bridge, system operation contract (interface + documentation), DTOs ETOs, Remote interface
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| Use case model | 1) Use case diagram
2) Detailed Used Case
3) System Sequence diagram
4) System operational contracts
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timeakiss
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