所谓“多租户（Multi-Tenancy）”，本质上就是：一套系统，同时服务多个客户，并且每个客户的数据互相隔离。 很多团队第一次做 SaaS 系统时，对“多租户”这件事的理解都非常粗暴。 数据库实例爆炸、连接池失控、迁移困难、资源利用率极低。 更致命的是 ...

AutoMemoryTools + Session API 这个组合是目前 Java 生态里 Agent 记忆最完整的开箱方案。短期记忆解决了「这次对话不乱」，长期记忆解决了「下次还记得你」，两层各司其职，不互相替代。 前段时间做了个内部 AI 助手，接的是 Spring AI，给 ChatClient 挂上了 ...

We are seeking a highly skilled Java Backend Developer to join a high-performing enterprise engineering team on a 7-month contract. The successful candidate will be responsible for building robust ...

We are seeking a highly skilled Java Backend Developer to join a high-performing enterprise engineering team on a 7-month contract. The successful candidate will be responsible for building robust ...

作者 | Michael Redlich 译者 | 平川OpenJDKJEP 532（模式、instanceof 和 switch 中的基本类型第五轮预览）已从候选状态提升至 Proposed to Target 状态，计划在 JDK 27 中交付。该 JEP 在 JDK 23 至 JDK 26 期间经历了四轮预览后，现在推出了第五个预览版，内容保持不变。该特性增强了模式匹配功能，允许在所有模式上 ...

It's spring cleaning season for your watchlist. Whether you're looking to discover something new or recommit to your old favorites, TV Guide can help you find shows that spark joy. There are plenty of ...

2026年秋招季，某双非院校大三计算机专业学生小李，看着宿舍里已经拿到大厂意向书的室友，再看看自己邮箱里仅有的1个面试邀请和29封拒信，心里像压了一块石头。 小李从大一开始就跟着网上的免费视频学编程，自以为掌握了Java基础，能写简单的项目，但投出去的简历要么石沉大海，要么面试时被面试官的问题问得哑口无言——比如被问到TCP三次握手的细节时，他只能答出大概流程，对超时重传、滑动窗口这些核心逻辑完全 ...

Oracle has reportedly withdrawn placement offers made to students across several IITs and engineering institutes, triggering ...

A plethora of creative director debuts later, the spring/summer 2026 runway season is officially hitting stores now—and with it comes a slew of new imagery, setting the tone for the new season ahead.

If you are building a simple dashboard or a form-based application, the traditional JSON API (REST or GraphQL) approach is ...

Phenomenon Studio reveals what SaaS, ERP, and digital product development actually costs in 2026. Real project budgets, ...

Refresh your home for summer with Wayfair's Memorial Day deals, offering up to 70% off furniture, decor, kitchen gadgets, and ...