在Java并发编程的世界里，synchronized是一块绕不开的“基石”——它像一把“互斥锁”，守护着共享资源免受多线程“争抢”的伤害；又似一道“安全屏障”，将竞态条件、数据不一致等线程安全问题隔绝在外。然而，很多开发者对synchronized的认知停留在“加锁语法糖”层面，实践中频频踩坑： ...

JEP 525（结构化并发预览版6）已经完成，将随即将发布的JDK 26交付。自JDK 21发布以来，结构化并发API已经经历过多轮预览改进，JEP 525延续了这项工作，目的是使并发任务管理比传统的ExecutorService/Future模式更清晰、更安全、更易于推理。这次迭代只做了一些小幅但有用的调整，核心模型保持不变。

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Chris Wedel is a fan of all things tech and gadgets. Living in rural Kansas with his wife and two young boys makes finding ways to stay online tricky — not to mention making my homestead smarter.

Global social platforms now reach the majority of internet users; focus on short video, messaging, and regional ecosystems to win attention. Meta’s family (Facebook, WhatsApp, Instagram) still ...

Passwords play a huge role in how you stay safe online. They protect your accounts, devices and money. Still, many people pick logins that criminals can guess in seconds. The latest NordPass report ...

Get started with Java streams, including how to create streams from Java collections, the mechanics of a stream pipeline, examples of functional programming with Java streams, and more. You can think ...

Still coming off the high of Halloween weekend. While many celebrities went all out for Halloween this year, like Megan Moroney delivering a dead-on costume of Dolly Parton’s famed Playboy costume.

“Unknown Number: The High School Catfish” has claimed the top spot on Netflix’s global movie rankings released Tuesday, jumping from the number three spot the previous week. “Vulgar, taunting texts ...