Sharing Java development articles and resources, including SSM architecture and the Spring ecosystem (Spring Boot, Spring Cloud, MyBatis, Dubbo, Docker), Zookeeper, Redis, architecture design, microservices, message queues, Git, etc.
Xiaomi Vela, an open‑source IoT operating system built on the NuttX kernel, now powers over 47 million devices, offering high‑performance real‑time capabilities, rich components, multi‑protocol connectivity, and developer tools, while Xiaomi expands its ecosystem through GitHub, Gitee, and B‑station.
This article walks front‑end developers through the essential Nginx concepts, from understanding the original nginx.conf file and its annotated version to practical deployment steps, key optimizations like gzip, reverse proxy, static‑dynamic separation, and essential command‑line operations for installing, managing, and tuning the server.
This article outlines a comprehensive backend design that abstracts WebSocket into a reusable communication service, details project structure, business processes, reliability mechanisms for RabbitMQ, message classification, API design, and a unified message format to enable plug‑and‑play real‑time messaging across various Java applications.
This article explains the fundamentals of the Same-Origin Policy, its security implications for DOM, data, and network access, and provides a detailed walkthrough of CORS, including simple requests, preflight requests, and handling of credentials to protect web applications.
This article objectively compares NewSQL distributed databases with traditional middleware‑based sharding solutions, examining their architectural differences, transaction support, scalability, HA, storage engines, and ecosystem maturity, to help readers decide which approach best fits their performance, consistency, and operational needs.
A recent evaluation had six leading large‑language‑model products (GPT‑4o, GLM‑4, Wenxin 4.0, Doubao, Baichuan 4, and Qwen‑2.5) answer the first 14 objective questions of the new Gaokao mathematics I paper, revealing that only GLM‑4 surpassed the 60% passing threshold while the others performed far below expectations.
The article explores how Black Myth: Wukong achieved its breathtaking combat and realistic character movements through extensive motion‑capture technology, featuring actor Yin Kai’s background, the 360° camera setup, and the meticulous process of translating physical performance into virtual data for the game.
This article introduces Lock4j, a Java distributed lock library supporting RedisTemplate, Redisson, and Zookeeper, walks through its key features, dependency setup, configuration, annotation attributes, simple and advanced usage examples, and demonstrates custom executors, key builders, and failure strategies for robust concurrency control.
A former NCS employee in Singapore, disgruntled after being fired, repeatedly accessed the company's QA system without authorization, wrote scripts, and in March 2023 deleted 180 virtual servers, causing losses of over $670,000 and leading to his conviction for illegal computer access.
This article explains what a service gateway is, why it is needed in microservice systems, and provides practical technology choices such as Java, Spring Boot, Netflix Zuul, Consul, JWT, Prometheus, and ELK to implement routing, filtering, security, monitoring, and logging.
