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Master use case development with actors, scenarios, preconditions, postconditions, and detailed specifications for comprehensive requirements.
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SOC 職業分類に基づく
Master business documentation including BRD, FRD, specifications, and technical documentation for clear communication and requirements management.
Master process modeling with BPMN, flowcharts, swimlane diagrams, and process optimization techniques for business process improvement.
Master requirements gathering techniques including interviews, workshops, observation, and documentation for effective requirement elicitation.
Master data visualization with chart selection, dashboard design, Tableau, Power BI, and effective data storytelling.
Master Excel for data analysis with pivot tables, formulas, Power Query, and advanced Excel techniques.
Master SQL for data analysis with complex queries, joins, aggregations, window functions, and query optimization.
| name | use-case-development |
| description | Master use case development with actors, scenarios, preconditions, postconditions, and detailed specifications for comprehensive requirements. |
Develop comprehensive use cases that describe system behavior, user interactions, and business scenarios for clear requirements specification.
**Use Case ID:** UC-001
**Use Case Name:** Process Customer Order
**Actor:** Customer, Sales Rep
**Preconditions:** User is logged in, Items in cart
**Postconditions:** Order created, Payment processed
**Main Success Scenario:**
1. Customer reviews cart
2. Customer proceeds to checkout
3. System validates cart items
4. Customer enters shipping address
5. Customer selects payment method
6. System processes payment
7. System creates order
8. System sends confirmation email
**Alternative Flows:**
3a. Invalid items in cart
3a1. System removes invalid items
3a2. System notifies customer
3a3. Resume at step 1
6a. Payment fails
6a1. System displays error
6a2. Customer selects different payment
6a3. Resume at step 6
**Exception Flows:**
- Network timeout: Save cart, allow retry
- Out of stock: Notify customer, suggest alternatives
Actor: Customer
|
+-- (Browse Products)
+-- (Add to Cart)
+-- (Checkout)
+-- (Track Order)
Actor: Admin
|
+-- (Manage Products)
+-- (Process Returns)
+-- (View Reports)