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Which syntax correctly defines a transition from Processing to Shipped in a state machine?

easy📝 Conceptual Q3 of 15
LLD - Design — Online Shopping Cart

Which syntax correctly defines a transition from Processing to Shipped in a state machine?

Astate('Processing' -> 'Shipped')
Btransition('Processing', 'Shipped')
Cmove('Processing', 'Shipped')
DchangeState('Processing', 'Shipped')
Step-by-Step Solution
Solution:

  1. Step 1: Recognize common state machine syntax

    Transitions are often defined with a function named 'transition' taking from and to states.

  2. Step 2: Match options to standard usage

    Only 'transition' with two states as parameters matches typical syntax.

  3. Final Answer:

    transition('Processing', 'Shipped') -> Option B

  4. Quick Check:

    Correct transition syntax = transition() [OK]
Quick Trick: Use 'transition' function with from and to states [OK]
Common Mistakes:
  • Using incorrect function names
  • Using arrow syntax inside state()
  • Confusing method names

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