When would you introduce a State Machine diagram for an e-commerce order, and what benefits does it add?

Problem Statement

Explanation

Introduce it when the lifecycle is complex and errors are costly. It makes allowed transitions explicit and highlights guards such as “payment captured” before shipping. This reduces invalid state hops, improves tests, and informs compensating actions for failures and refunds.

Code Solution

SolutionRead Only

Pending -> Paid -> Shipped -> Delivered
Invalid: Shipped -> Pending (guard prevents)

Practice Sets

This question appears in the following practice sets:

UML Essentials for System Design

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When would you introduce a State Machine diagram for an e-commerce order, and what benefits does it add?

Problem Statement

Explanation

Code Solution

Practice Sets

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High-Level Design (HLD) typically focuses on which artifacts?

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Master Interviews Anywhere, Anytime

When would you introduce a State Machine diagram for an e-commerce order, and what benefits does it add?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which statement best describes the Single Responsibility Principle?

Open–Closed Principle encourages what practice when adding features?

High-Level Design (HLD) typically focuses on which artifacts?

Which UML diagram best captures interactions over time between components?

Which pairing describes a healthy design goal?

More from System Design

Master Interviews
Anywhere, Anytime