Software Design and Development (A guide) is help you how to managed IT Project. Especially for Design and Develop software project.

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Software Design and Development (A guide) is help you how to managed IT Project. Especially for Design and Develop software project.Software Designand Development ( A guide )Software Design & Development Day 1 - Definitions and Overview Day 2 - Software Design Software Development Day 1 - Definitions & OverviewDefinitions What is software ? What is software design ? What is software development ? What is a CASE tool ? Day 1 - Definitions & OverviewDefinitions Software development life-cycle Software development process Software development models Day 1 - Definitions & OverviewWhat is software ?Software is computer programs thatprovide instructions for individualmachines to function and forcombinations of machines to worktogether Day 1 - Definitions & OverviewWhat is software design ?Consisting of 3 parts : Conceptual design Logical design Physical design Day 1 - Definitions & OverviewSoftware design - 3 parts Conceptual Logical Services & Physical Scenarios Objects, UI Components, logical DB UI & Physical DB Day 1 - Definitions & OverviewPart 1 of Software Design • Identify business needs Conceptual • Understand users’ requirements • Generate scenarios that reflect Scenarios complete & accurate requirements by involving the customers, users and other stakeholders Day 1 - Definitions & OverviewPart 2 of Software Design Logical • Organize the solution Services & • Formulate an abstract model Objects, UI, • Take the scenarios from conceptual logical DB and produces objects & services, UI prototypes and a logical DB Day 1 - Definitions & OverviewPart 3 of Software Design • Apply real-world technology Physical constraints incl. implementation Components, & performance considerations, UI & to the outputs of Logical design by Physical DB specifying the details of the solution • Take the outputs of Logical Design to produce components, UI specs and physical DB design Day 1 - Definitions & OverviewWhat is software development ?Software development is a process ofdeveloping a software system fromrequirements ie. System, InformationOperations Day 1 - Definitions & OverviewWhat is software development ?Software development comprises manyindividual tasks and activities that areperformed in a fairly standard manner,the only difference being the objects onwhich they are being performed Day 1 - Definitions & Overview RequirementsSystem Information Operations• Business needs • Project Overview • Organization• Functional - inputs, • Data models • Human processing, outputs, • Data definitions resources human interface, • Regulatory storage structure - legal dependencies - government• Performance - industry• System & data • Standards security Day 1 - Definitions & OverviewWhat is a CASE tool ?CASE refers to Computer-Aided Software EngineeringA software engineering process whichprovides a disciplined approach toassigning tasks and responsibilities withina development organization. Day 1 - Definitions & OverviewWhy do you use a CASE tool ?Its goal is to ensure the production ofhigh-quality software, meeting the needsof its end-users, within a predictableschedule and budget. Day 1 - Definitions & Overview Software development life-cycle Initiation Phase Mission analysis Concept.Requirement stage Dev. Stage Development Phase System System Construct User analysis design & acq. accept. stage stage stage stage Operation and Maintenance PhaseImplementation stage Maintenance stage Day 1 - Definitions & Overview Software development life-cycleDesign, Development, Installation, OperationProduction & testing & maintenance Needs Definition Shutdown & & development disposalDay 1 - Definitions & OverviewSoftware development process Users/Developers Day 1 - Definitions & Overview Software development modelsNeeds Definition Proposal Baseline Functional Spec. Detailed Design Development ...