OOP & Design Patterns - Design Snake and Ladder Game - LLD End-to-End
During a player's turn, the dice rolls a 6, moving the player from position 95 to 101 on a 100-cell board. What should happen next in a robust Snake and Ladder game design?
During a player's turn, the dice rolls a 6, moving the player from position 95 to 101 on a 100-cell board. What should happen next in a robust Snake and Ladder game design?
medium🧠🧾 Concept Trace Q4 of Q15
Step-by-Step Solution
Solution:
Step 1: Check move validity
Move from 95 + 6 = 101 exceeds board size.Step 2: Apply exact roll rule
Player must roll exact number to land on 100 and win.Step 3: Player remains at 95, turn ends
Move invalid; player position unchanged.Final Answer:
Option A -> Option AQuick Check:
Exact roll required to win [OK]
Quick Trick: Exact roll needed to land on last cell [OK]
Common Mistakes:
MISTAKES- Allowing overshoot and immediate win
- Ignoring move and staying put without rule
- Implementing bounce back incorrectly
Trap Explanation:
PITFALL- Many candidates assume overshoot means immediate win or no move, missing exact roll requirement common in Snake and Ladder rules.
Interviewer Note:
CONTEXT- Evaluates handling of boundary conditions and rule enforcement
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