LLD - Design — Online Shopping Cart
What is the primary role of an Order State Machine in an e-commerce system?
What is the primary role of an Order State Machine in an e-commerce system?
easy🧠 Conceptual Q1 of Q15
Step-by-Step Solution
Solution:
Step 1: Understand the concept of state machine
A state machine controls how an entity moves between states based on rules.Step 2: Apply to order processing
An order state machine manages order states like 'Pending', 'Shipped', 'Delivered', ensuring transitions are valid.Final Answer:
To manage the lifecycle and valid transitions of an order -> Option DQuick Check:
Order State Machine Role = Manage lifecycle [OK]
Quick Trick: Order state machine controls order status changes [OK]
Common Mistakes:
MISTAKES- Confusing order state machine with payment processing
- Thinking it manages inventory directly
- Assuming it handles marketing tasks
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