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： ...

MongoDB, Inc. today announced an industry-first expansion of its AI capabilities at MongoDB.local San Francisco, bringing ...

《2025中国职业教育行业发展白皮书》的数据勾勒出IT培训市场的增长曲线：2025年市场规模突破4800亿元，年复合增长率达12.5%，其中Java编程培训以23%的占比成为赛道内的“刚需”。这一数据的背后，是陕西作为西部科技高地的产业需求——西安软件园的1200余家企业中，60%的技术岗位将Java列为核心技能；BOSS直聘2025年秋季数据显示，陕西Java开发工程师的岗位需求同比增长18%， ...

The items were taken in the late 19th century from what was then called the Dutch East Indies. Indonesia had been trying to get them back for decades. By Nina Siegal Reporting from Amsterdam The ...

Synchronization appears everywhere in nature—fireflies blinking together, heart cells beating in rhythm, and even humans unconsciously syncing their movements. Scientists long viewed this as ...

Oracle today unveiled Oracle Retail Supply Chain Collaboration. The new cloud solution enables retailers to more easily navigate an increasingly unpredictable and complex supplier landscape to enhance ...

The United States stands as the global hub of technological innovation, hosting some of the most influential Information ...

Watch as China's Unitree robots took the stage alongside singer Wang Leehom and dancers, performing synchronized and complex dance moves along with flips during a December 18 concert. Elon Musk ...

In a striking display of athletic robotics, six Unitree Robotics’ G1 humanoids successfully executed synchronised front flips while performing as backup dancers at a concert in Chengdu last Thursday, ...