A high-performance, lightweight URL shortener service built with Spring Boot, Spring Data JPA, MySQL, and Redis. It converts long web links into compact Base62 short codes while enforcing URL security ...
Working knowledge of software frameworks such as Struts, Spring, Spring MVC, Groovy, Scala, Open Source components, Rest API etc., As key developer onshore to develop critical Bank application ...
适合已写过 3 个以上 Spring Boot 项目、能独立部署 MySQL 主从、用过 JProfiler 抓过线程栈、手写过红黑树插入逻辑的开发者。 新手请先完成「本地复现一个 Redis 缓存雪崩」再读；熟手可直接跳到「4.2 用 perf trace 定位线程上下文切换尖峰」。 2.
MySQL大概是后端开发者接触最早、用得不深但永远绕不开的数据库。你可以在Redis里做缓存、在ES里做搜索、在ClickHouse里做分析，但最终落地的、保证事务一致性的核心数据基本都还在MySQL里。这篇文章我按自己从安装到上线调优的真实路径来聊，把被问过很多次的问题一次性讲透：版本怎么选、Docker ...
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