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Information System Analyst
- 1. SYSTEM ANALYSTWhat & How they Do
- 2. EITHER WE BUILD THE WRONG THINGS OR BUILD THE THINGS WRONG LEARN BEFORE YOU DIVE IN SYSTEM ANALYST ROLES & RESPONSIBILITIES
- 3. ACTIVITIES Activities Details Collect Details Information Q&A, Observing Data, Process etc. Flow in and out, Relationships, Resource Allocation & Limitation between point to point users involves Define Requirements Design Model for Functional & Non Functional Requirements [?] Prioritize Requirements Categorized Task, Activities in RF, RNF in order by Essential, Important, Nice to have (Extended) Develop UI Dialogs Mapping Flow as Ref of Human Computer Interaction Evaluate Requirements Create Scenario, Get user/s involve, get/set feedback as Accepted Criteria
- 4. GATHERED DETAILS INFORMATION About Industry, Product, Market, Processes, Data, Relationships, Resource and Limit About Voice/Users(Who Uses so Frequent, not so often, have interest, indirect, Management, Owner) * your view must be clients or users view not Analyst/Developer View Techniques • Interview Users & All Stake Holders • Distribution & Collections Q&A • Review Input, Output & Documents • Observe Business Process and Document it • Research Vendor Existing System • Collect User Comments and Suggestion • Web Scrawling Techniques Like Python facilitated
- 5. STAKE HOLDERS Not too big and not to small is best fit for group Internal – persons within the organization External – persons outside the organization Operational – persons who regularly interact with the system Executive – persons who don’t directly interact, but use the information or have financial interest Persons who have an interest in the successful implementation of the system Stake Holder Like Book keepers Accountants Sales Executive Internal Auditors Stake Holder Like Suppliers or Vendor Customers Stake Holder Like Product Manager Head of Business Board Of Directors Owners Stake Holder Like Investors Regulators Internal External Operational Executive
- 6. INTERVIEW • Prepare Questions (Close & Narrative Questions) • Meet (Individual and Group of Users) or Distribute over Internet • Discuss answer to the questions to obtain actual question to answer • Summarize the answers and document it Standard Way • Follow-up, Repeat the whole process as needed Its best the survey to Prepare users reachable online survey forms, don’t forget to put some score or remuneration for the users are involve Users & All Others Stakeholders
- 7. MODELLING Event List to be perform • Event list let's assume • Buy a Vehicle • Sell a vehicle • Get vehicle services • Resale vehicle Functional & Non-Functional Requirement You can use Use case Diagram Business Process Diagram User Activities Diagram Storyboard Functions or actionsEvents Properties Event Handler Task Buy Events Properties Handler Sell Events Properties Handler Service Events Properties Handler Define Object wise functional which consist of events, properties and handler as a parameter Define FunctionalRequirements
- 8. MODELLING Functional & Non-Functional Requirement Define Non-Functional Requirements Usability • Ease • Failure Rate Relaibility • Accuracy, Recovery Methods Performance • Response Time • Data Trips with Formats, Size etc Security • Access Control • Encryption Hardware
- 9. PRIORITIZE ESSENTIAL-IMPORTANT-EXTEND (NICE TO HAVE) Task Priority Level % Status Due Date Assign To Task Type Event ID: # Name: "" High 50% DD-MM- YY hh:mm Team Id:# Functional Event ID: # Name: "" High 50% DD-MM- YY hh:mm Team Id:# Non Functional A Complete List of Excel Prioritize Templates for you
- 10. DEVELOPING USER INTERFACE DIALOGS Observe Different events either its functional or non-functional and Collect each events flows and document the event properties and behavior
- 11. ACCEPTED CRITERIA Observe Different events either its functional or non- functional and Collect each events flows and document the event properties and behavior and finally Match the active users current feedback and actual requirements
Editor's Notes
- This is the major questions of all: Did we build the wrong thing or the thing wrong, To Better understand use some basic formation or framework to evaluate it
- You must put users shoes to see yourself how its fits for better view to the problems
- You must put users shoes to see yourself how its fits for better view to the problems
- You must put users shoes to see yourself how it fits for better view to the problems
- Author Md Masududzaman Khan Head of Information technology & Chief Technical Officer A3IT Bangladesh Special Thanks to Natalie Moore