这不是一条 SQL 就搞定的事情吗？ 我曾经负责过的并发量蛮高的商品库存系统，核心扣减逻辑真的就是靠一条 SQL 搞定的。没有引入分布式锁（如 Redis Lock）或者消息队列。 核心思路其实就是数据库层面的乐观锁。利用 MySQL 的行锁特性 + UPDATE 语句的原子性，再配合 Java 中判断影响行数（Affected ...

The thick client is making a comeback. Here’s how next-generation local databases like PGlite and RxDB are bringing ...

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Java Development Kit (JDK) 26, a planned update to standard Java due March 17, 2026, has reached its second release candidate (RC) stage. The RC is open for critical bug fixes, with the feature set ...

Unlock the power of event-driven architecture with AWS's innovative pattern for Amazon RDS SQL Server. This approach ...

深圳作为粤港澳大湾区的核心引擎，互联网产业集群效应显著，企业数字化转型需求持续攀升。据深圳互联网信息服务协会统计，2025年深圳网站建设及相关服务市场规模达127.3亿元，同比增长18.6%，其中中大型企业定制化需求占比超65%。为帮助企业精准选择服 ...

最近一份薪资调查报告在网上炸开了锅。 根据H1B签证薪资数据库的最新统计， 30家对冲基金和交易公司的270多位量化研究员薪资被扒了个底朝天—— 美国Quant平均年薪19万美元，纽约更是逼近20万。 但这只是“平均”。

JDK 27 JDK 27的早期访问构建版本Build 9也在上周发布，包含了从Build 8的更新，其中包括对各种问题的修复。关于这个版本的更多细节可以在发布说明中找到。 JDK 26 JDK 26的早期访问构建版本Build ...

Collate, Inc., the semantic intelligence company, is introducing powerful capabilities that give AI agents and other AI workflows a deep semantic understanding of enterprise data assets, relationships ...

Central to Collate's new capabilities is the launch of AI Studio, which enables enterprises to build, deploy, customize, and tune AI agents to their unique data environments. AI Studio provides a ...

Examine the MCA 2026 syllabus: a thorough overview of the essential subjects, broken down by semester, and highlighting ...

While Anthropic’s Claude Code grabbed headlines, IBM has been deploying its own generative AI solution, Watsonx Code Assistant for Z, designed to modernize the very mainframes it built. Unlike general ...