System Analysis and Design for IT Solution

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Contents
Introduction.................................................................................................................................................2
Methodologies.............................................................................................................................................2
Sdlc..........................................................................................................................................................2
1) Requirement gathering and analysis............................................................................................2
2) Design..........................................................................................................................................2
3) Implementation/ coding...............................................................................................................2
4) Testing.........................................................................................................................................3
5) Development................................................................................................................................3
6) Maintenance................................................................................................................................3
Predictive and adaptive approaches of SDLC..........................................................................................3
 Pros of Adaptive SDLC approach................................................................................................3
 Cons of adaptive SDLC approach................................................................................................4
 Pros of predictive SDLC approach..............................................................................................4
 Cons of SDLC approach..............................................................................................................4
Agile Method...............................................................................................................................................4
Requirement Gathering...............................................................................................................................5
Requirements...............................................................................................................................................5
Functional requirements..........................................................................................................................5
No-functional requirements.....................................................................................................................5
Requirement Modeling................................................................................................................................6
Assumption..............................................................................................................................................6
Activity Diagram.....................................................................................................................................6
Conclusion...................................................................................................................................................6