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YunZhu Net Technology Team

Technical practice sharing from the YunZhu Net Technology Team

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Latest from YunZhu Net Technology Team

36 recent articles
YunZhu Net Technology Team
YunZhu Net Technology Team
Nov 5, 2021 · Backend Development

Practical Java Performance Optimization: Metrics, Bottleneck Identification, and Governance Strategies

This article shares practical Java performance‑optimization techniques, covering UI and non‑UI latency metrics, baseline data collection, bottleneck discovery with tools like Arthas, chronic issue handling, and a comprehensive set of governance measures ranging from network‑level caching to code‑level refactoring, asynchronous processing, and service splitting to achieve stable sub‑200 ms response times.

ArthasBackendCaching
0 likes · 19 min read
Practical Java Performance Optimization: Metrics, Bottleneck Identification, and Governance Strategies
YunZhu Net Technology Team
YunZhu Net Technology Team
Nov 3, 2021 · R&D Management

Why R&D Costs Should Be Accounted by Project

Project‑oriented R&D cost accounting is required by regulations and management needs to accurately track labor and indirect expenses, enabling precise cost‑benefit analysis, informed decision‑making, and identification of efficiency issues across products and initiatives.

Project ManagementR&D cost accountingR&D efficiency
0 likes · 4 min read
Why R&D Costs Should Be Accounted by Project
YunZhu Net Technology Team
YunZhu Net Technology Team
Oct 29, 2021 · Operations

Digital Transformation and the Role of Time Tracking in Management Decision‑Making

The article explains how digital transformation requires lean management and data‑driven decision making, using time‑tracking tools like TAPD to capture work hours, analyze costs, and link talent utilization to project outcomes for improved operational efficiency and transparent business guidance.

Lean Managementcost analysisdigital transformation
0 likes · 3 min read
Digital Transformation and the Role of Time Tracking in Management Decision‑Making
YunZhu Net Technology Team
YunZhu Net Technology Team
Oct 22, 2021 · Artificial Intelligence

Deep Learning Overview and Introduction to the Lightweight Distributed Inference Engine Avior

This article reviews deep learning and AI frameworks, highlights challenges of online model serving, and presents Avior—a lightweight, distributed inference engine designed for high‑performance AI services, detailing its architecture, layer design, benchmark results, and future development plans.

AI frameworksAviorDistributed inference
0 likes · 8 min read
Deep Learning Overview and Introduction to the Lightweight Distributed Inference Engine Avior
YunZhu Net Technology Team
YunZhu Net Technology Team
Oct 15, 2021 · Backend Development

Idempotency in Software Systems: Definitions, Real‑World Scenarios, and Implementation Strategies

The article explains the concept of idempotency, illustrates everyday examples of its importance, defines it mathematically and in software, and presents a comprehensive set of practical solutions—including database constraints, frontend controls, locking mechanisms, token‑based forms, message queues, and RPC safeguards—to achieve reliable idempotent behavior in distributed backend systems.

Idempotencyoptimistic lockpessimistic-lock
0 likes · 11 min read
Idempotency in Software Systems: Definitions, Real‑World Scenarios, and Implementation Strategies
YunZhu Net Technology Team
YunZhu Net Technology Team
Oct 9, 2021 · Backend Development

Dynamic PDF Report Generation Using wkhtmltopdf and wkhtmltopdf‑DotNet in .NET

This article explains how to create dynamic PDF reports by designing HTML templates and converting them with the open‑source wkhtmltopdf tool and its .NET wrapper wkhtmltopdf‑DotNet, covering requirements, configuration, header/footer, table of contents, bookmarks, HTML design tips, CSS fixes, and PDF merging using iTextSharp.

HTML to PDFTable of ContentsWkHtmlToPdfDotNet
0 likes · 15 min read
Dynamic PDF Report Generation Using wkhtmltopdf and wkhtmltopdf‑DotNet in .NET
YunZhu Net Technology Team
YunZhu Net Technology Team
Sep 23, 2021 · Backend Development

ABP vNext Framework: Overview, Features, and Step‑by‑Step Guide to Building a .NET Microservice Application

This article introduces the ABP vNext framework, explains its origins from ASP.NET Boilerplate, details its modular, DDD‑based architecture and microservice capabilities, and provides a complete hands‑on tutorial—including CLI commands, project structure, code snippets, and best‑practice recommendations—for creating a .NET microservice solution.

ABPBackend DevelopmentDDD
0 likes · 17 min read
ABP vNext Framework: Overview, Features, and Step‑by‑Step Guide to Building a .NET Microservice Application
YunZhu Net Technology Team
YunZhu Net Technology Team
Sep 8, 2021 · Backend Development

Design and Performance Evaluation of a Scalable Like System

This article analyzes common like‑system business scenarios, derives functional requirements, proposes three architectural solutions (Redis‑based priority queue, relational database, and a hybrid cache‑MQ‑DB design), presents detailed implementation code, and evaluates each approach with extensive performance tests to guide practical backend design choices.

Backend ArchitectureKafkaLike System
0 likes · 18 min read
Design and Performance Evaluation of a Scalable Like System