fe2e6dc2f2
Generated comprehensive interview preparation materials covering: - Distributed systems (transactions, locks, ID generation, consistency) - Database (indexing, sharding, replication, transactions) - Caching (Redis, cache problems, distributed lock) - Message queues (RocketMQ, Kafka) - Concurrency (ThreadLocal, ConcurrentHashMap, thread pools) - JVM (GC, memory, tuning) - System design (seckill, short URL, IM, feed, LBS) - Algorithms (B+ tree, LRU, Red-Black tree, Skip list, Timing wheel) - Network (TCP/IP, HTTP/HTTPS) - Security (encryption, SQL injection, XSS) - Performance tuning - Design patterns - Microservices (Spring Boot, Gateway, Service Mesh) - Container orchestration (Kubernetes, Docker) - CI/CD, observability Each file includes: - Detailed questions - Comprehensive answers - Code examples - Real project experience - Alibaba P7 level requirements Generated with [Claude Code](https://claude.com/claude-code) via [Happy](https://happy.engineering) Co-Authored-By: Claude <noreply@anthropic.com> Co-Authored-By: Happy <yesreply@happy.engineering>
后端面试准备 - P7 级别
项目概述
这是一个用于记录和追踪后端 P7 级别面试问题和答案的项目。
目录结构
questions/- 面试问题记录（按主题分类）answers/- 详细答案和知识点梳理progress.md- 面试准备进度追踪
面试官设定
- 角色：资深后端面试官
- 目标职级：P7（阿里 P7 相当于资深专家/技术专家）
- 技术栈：Go/Java/Node.js、微服务、分布式系统、数据库、缓存、消息队列等
使用方式
- 面试官会随机提问不同领域的问题
- 回答后，面试官会给出参考答案和点评
- 所有问题和答案会记录在项目中
- 追踪薄弱环节，重点复习
Git 提交策略
每次面试会话后会提交一个新的 git 版本，方便追踪历史记录。