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面试面经 · Amazon

【Amazon】【SDE Intern】【面经】(Leadership Principles+算法+OOD)

AmazonSDEIntern面经综合

【Amazon】【SDE Intern】【面经】

基本信息

项目内容
公司Amazon
岗位SDE (Intern)
轮次OA + Phone Screen + Onsite
面型体感LP行为面 + 算法 + OOD
面试官风格注重 Leadership Principles

面试流程

Online Assessment (OA)

  • 2道算法题,90分钟
  • 难度:Medium

Phone Screen(45-60分钟)

  • 1道算法题 + 行为问题
  • 考察:编码能力 + LP

Onsite(虚拟,4-5轮)

  • 2轮 Coding
  • 1轮 OOD (Object-Oriented Design)
  • 1-2轮 Behavioral (Leadership Principles)

Amazon 14 Leadership Principles

面试必考,准备对应故事:

  1. Customer Obsession
  2. Ownership
  3. Invent and Simplify
  4. Are Right, A Lot
  5. Learn and Be Curious
  6. Hire and Develop the Best
  7. Insist on the Highest Standards
  8. Think Big
  9. Bias for Action
  10. Frugality
  11. Earn Trust
  12. Dive Deep
  13. Have Backbone; Disagree and Commit
  14. Deliver Results

高频算法题

  1. Two Sum
  2. Best Time to Buy and Sell Stock
  3. Word Ladder
  4. Merge K Sorted Lists
  5. Meeting Rooms II
  6. Number of Islands
  7. Top K Frequent Elements
  8. LRU Cache

高频 OOD 题

  1. Design a Parking Lot
  2. Design Amazon Locker
  3. Design an ATM
  4. Design a Library Management System

Amazon 面试特点

  1. Leadership Principles 是核心:每个行为问题都对应 LP
  2. 数据驱动:用具体数字说明成果
  3. STAR 格式:Situation, Task, Action, Result
  4. 算法难度适中:Medium 为主

准备建议

  • 准备 20+ 个行为故事,覆盖 14 个 LP
  • 算法题刷 LeetCode Medium
  • OOD 准备常见系统设计
  • 回答要有具体数字和成果