面试面经 · Amazon
【Amazon】【SDE Intern】【面经】(Leadership Principles+算法+OOD)
【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:
- Customer Obsession
- Ownership
- Invent and Simplify
- Are Right, A Lot
- Learn and Be Curious
- Hire and Develop the Best
- Insist on the Highest Standards
- Think Big
- Bias for Action
- Frugality
- Earn Trust
- Dive Deep
- Have Backbone; Disagree and Commit
- Deliver Results
高频算法题
- Two Sum
- Best Time to Buy and Sell Stock
- Word Ladder
- Merge K Sorted Lists
- Meeting Rooms II
- Number of Islands
- Top K Frequent Elements
- LRU Cache
高频 OOD 题
- Design a Parking Lot
- Design Amazon Locker
- Design an ATM
- Design a Library Management System
Amazon 面试特点
- Leadership Principles 是核心:每个行为问题都对应 LP
- 数据驱动:用具体数字说明成果
- STAR 格式:Situation, Task, Action, Result
- 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