With explosive OTT growth and soaring data traffic, traditional network acceleration falls short, so Huawei’s open network acceleration solution leverages REST APIs to dynamically speed up the UE‑to‑eNodeB link, cutting latency and boosting user experience across gaming, video, and e‑commerce.
This tutorial provides a comprehensive, practical introduction to ZooKeeper, covering command‑line operations, native Java API usage, popular client libraries, and real‑world examples such as naming services, leader election, and distributed locks, all with online learning resources.
This article describes how a Java‑based HTTP service was transformed from a synchronous, thread‑blocking design to a fully asynchronous architecture by evaluating coroutine, Actor model, and Rx approaches, and ultimately implementing a Graph‑Based Execution Engine integrated with Servlet 3.0 and Spring MVC to improve stability, performance, and throughput.
This comprehensive article explores the business need for Single Sign-On, explains its internal ticket‑based mechanisms, presents detailed Web‑SSO and desktop SSO implementations with full source code, analyzes security and performance risks, and offers step‑by‑step deployment guidance for Java/J2EE environments.
This guide introduces Spring StateMachine, shows how to add the 1.2.0 release to a Spring Boot project, defines order‑related states and events, configures the state machine with annotations and Java code, and demonstrates a complete run that processes payment and receipt events.
This article explains the design and implementation of the DWS platform, detailing its log‑driven architecture with Dbus, Wormhole, and Swifts, the technical choices behind real‑time data extraction, transformation, and delivery, and real‑world use cases in finance.
This article explains the principles of DevOps, its technical, process, and organizational considerations, and introduces Docker as a key tool, detailing its architecture, components, native utilities, suitable scenarios, and how it enables continuous integration, delivery, and efficient operations.
Effective API design requires shifting from a developer‑centric mindset to the user’s perspective, emphasizing clear documentation, stability, versioning, flexibility, security, and ease of use, while avoiding unnecessary complexity and ensuring consistent, well‑structured interfaces for diverse clients across web, mobile, and IoT platforms.
This article explores various single sign-on strategies—including shared Redis sessions, OpenID-based authentication, cookie-driven OpenID storage, and JSONP cross-domain solutions—detailing their architectures, limitations, and security considerations, and offers practical guidance for building scalable, secure SSO in multi-domain environments.
This article explains php-fpm’s three process management modes—ondemand, dynamic, and static—detailing their operation principles, configuration requirements, and the advantages and disadvantages of each for high‑traffic web services.
The article explains voiceprint (speaker) recognition technology, covering its biological basis, 1:1 verification versus 1:N identification, content‑related versus content‑independent approaches, key acoustic features such as MFCC, the iVector framework, system workflow diagrams, and its use in an Alibaba security challenge.
The talk traces Alibaba's application operations journey from the early script‑driven era through tool‑centric development, DevOps adoption, automation, and emerging intelligent operations, highlighting organizational challenges, quality issues, standardization efforts, and future directions such as Docker and SRE practices.
The 2016 Huawei Developer Competition showcased the third‑place IoT Smart Door Manager by Duoling, built on Huawei’s OceanConnect IoT platform, illustrating its technical framework, advantages over conventional smart locks, and guidance for integrating home IoT products with the cloud service.
The article revisits fundamental algorithmic strategies—including divide‑and‑conquer, dynamic programming, greedy methods, backtracking, and branch‑and‑bound—detailing their core ideas, applicable problem characteristics, key considerations, procedural steps, and illustrative examples such as merge sort, coin change, Huffman coding, minimum spanning trees, and shortest‑path problems.
This guide explains keepalived’s VRRP‑based high‑availability architecture, details its core components, and provides a complete configuration walkthrough with diagrams, demonstrating how to set up a resilient IPVS load‑balancing cluster and verify failover behavior.
This guide explains how to use Inceptor's management UI—especially the Jobs and Cluster tabs—to monitor execution metrics, interpret stage details, read DAG visualizations, and diagnose performance issues in large‑scale SQL workloads.
The article shares a comprehensive recap of AWS re:Invent 2016, highlighting over a thousand new features across compute, storage, networking, security and tools, discussing serverless concepts, the Modern Data Architecture framework, and practical lessons learned by the English‑Fluent‑Talk engineering team.
This article recounts Alibaba's RocketMQ journey—from record‑breaking low‑latency performance during Double‑Eleven, through the challenges of open‑source donation, to its successful incubation at Apache and future plans for both community and commercial versions.
In an era of information overload, this article explores how emotional and psychological principles—instinct, behavior, and reflection—drive user experience design, illustrating the three layers of emotional design with examples from UI elements, emojis, and game interfaces, and showing how both positive and negative emotions can be leveraged to create more intuitive and engaging products.
This article showcases a collection of quirky, poetically inspired passwords used by programmers, explains their hidden meanings, and presents statistical insights into common password habits such as length, character composition, and usage trends among developers.
