Object-Oriented Design: Snake Game

Company: Amazon

Role: Software Engineer

Category: System Design

Difficulty: medium

Interview Round: Onsite

Quick Answer: This question evaluates a candidate's ability to translate a familiar game into a clean object-oriented model, covering class decomposition, encapsulation, and data structure choices for a real-time update loop. It tests object-oriented design and system-level thinking commonly assessed in system design interviews, requiring both conceptual class design and practical reasoning about collision detection, state transitions, and extensibility.