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DeWu Technology
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DeWu Technology

A platform for sharing and discussing tech knowledge, guiding you toward the cloud of technology.

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Recent Articles

Latest from DeWu Technology

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DeWu Technology
DeWu Technology
Jul 16, 2025 · Artificial Intelligence

How We Built a Scalable Offline‑Online Sequence Modeling System for Community Search

This article details the design of a community‑search pipeline that leverages long‑term user interaction sequences for CTR/CVR prediction, describes the global, online and offline architectures, enumerates the major performance and consistency challenges encountered, and presents the practical optimizations and future directions adopted to achieve reliable, high‑throughput sequence modeling.

Sequence Modelingai-optimizationdata consistency
0 likes · 12 min read
How We Built a Scalable Offline‑Online Sequence Modeling System for Community Search
DeWu Technology
DeWu Technology
Jul 14, 2025 · Frontend Development

How We Boosted Ad Page Load Speed by 55% with ISR, Lazy Loading, and Stream Rendering

This article details a comprehensive set of front‑end performance optimizations—including ISR, component lazy loading, image preloading, Lottie animation upgrades, low‑end device handling, and streaming rendering—that together increased ad page exposure by 10% and first‑screen instant load from 15% to 65%, dramatically improving user experience and conversion rates.

ISRLottieOptimization
0 likes · 18 min read
How We Boosted Ad Page Load Speed by 55% with ISR, Lazy Loading, and Stream Rendering
DeWu Technology
DeWu Technology
Jun 30, 2025 · Operations

How to Build an Effective Asset‑Loss Prevention System for E‑Commerce Platforms

This article explains why asset‑loss (资损) prevention is critical for high‑value e‑commerce finance, outlines a step‑by‑step methodology covering pre‑, in‑ and post‑incident stages, rule discovery, measurement, implementation options, and operational best practices, and shares concrete results and visual diagrams.

E-commerceasset lossfinancial operations
0 likes · 18 min read
How to Build an Effective Asset‑Loss Prevention System for E‑Commerce Platforms
DeWu Technology
DeWu Technology
Jun 25, 2025 · Artificial Intelligence

Engineering Large Language Models with Spring AI: From Basics to RAG and Function Calls

This article walks through the fundamentals of large language models, their stateless and structured-output nature, explains how Spring‑AI provides a Java‑friendly API for model integration, covers RAG architecture, the MCP protocol, and demonstrates end‑to‑end code examples for building intelligent agents.

AI IntegrationFunction CallingJava
0 likes · 15 min read
Engineering Large Language Models with Spring AI: From Basics to RAG and Function Calls
DeWu Technology
DeWu Technology
Jun 23, 2025 · Artificial Intelligence

Designing a Structured AI Collaboration Framework for Cursor IDE

This article examines the shortcomings of the previous Cursor IDE rule set, introduces a three‑layer architecture for AI‑assisted coding, defines a standardized rule format and execution protocol, and provides best‑practice guidelines and phased rollout plans to ensure consistent, high‑quality code generation.

AI collaborationCursor IDEcode generation
0 likes · 12 min read
Designing a Structured AI Collaboration Framework for Cursor IDE
DeWu Technology
DeWu Technology
Jun 12, 2025 · Backend Development

How Componentized Architecture Transforms Activity Systems: From OOP to Rule Engines

This article explores how DeWu's community activity platform evolved from ad‑hoc implementations to a componentized, event‑driven backend using OOP principles, modular design, rule engines, and observer‑hook mechanisms, while also outlining future AI‑driven optimizations and system‑wide standardization.

ComponentizationRule Enginebackend architecture
0 likes · 20 min read
How Componentized Architecture Transforms Activity Systems: From OOP to Rule Engines
DeWu Technology
DeWu Technology
Jun 9, 2025 · Frontend Development

How Frontend Automated Testing Can Supercharge R&D Efficiency and Quality

This article examines the current low self‑testing rates in the frontend team, explains why automated quality‑assurance techniques like code coverage and E2E testing are essential, outlines a comprehensive technical and operational plan—including tooling, rollout, metrics, and future road‑maps—to boost R&D self‑testing ratios and overall delivery quality.

R&D efficiencyautomated testingcode coverage
0 likes · 23 min read
How Frontend Automated Testing Can Supercharge R&D Efficiency and Quality