LLD - Design — Tic-Tac-Toe Game
Consider a move validation function that checks if a move is allowed only if the target cell is empty. Given the board state where cell 3 is occupied, what will
validateMove(3) return?Consider a move validation function that checks if a move is allowed only if the target cell is empty. Given the board state where cell 3 is occupied, what will validateMove(3) return?
medium📝 Analysis Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the validation rule
Move is valid only if target cell is empty.Step 2: Check cell 3 status
Cell 3 is occupied, so move is invalid.Final Answer:
False -> Option BQuick Check:
Occupied cell move = False [OK]
Quick Trick: Occupied cell means invalid move [OK]
Common Mistakes:
MISTAKES- Assuming occupied cells are allowed
- Returning True by mistake
- Confusing error with invalid move
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