LLD - Design — Elevator System
Why is elevator design often used to test state machines in system design?
Why is elevator design often used to test state machines in system design?
easy🧠 Conceptual Q11 of Q15
Step-by-Step Solution
Solution:
Step 1: Understand elevator operation basics
Elevators move between floors and have states like moving up, moving down, idle, door open, and door closed.Step 2: Connect elevator states to state machine concept
State machines model systems with defined states and transitions, matching elevator behavior perfectly.Final Answer:
Because elevators have clear states and transitions that model real-world behavior -> Option AQuick Check:
Elevator states = clear states and transitions [OK]
Quick Trick: Elevators have clear states and transitions [OK]
Common Mistakes:
MISTAKES- Thinking elevators don't have states
- Confusing state machines with databases
- Assuming elevators use AI for basic movement
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