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Tuanzi Tech Team
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Tuanzi Tech Team

Tuanzi Mobility, Ticketing & Cloud Systems – we provide mature industry solutions, share high‑quality technical insights, and warmly welcome everyone to follow and share.

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Recent Articles

Latest from Tuanzi Tech Team

8 recent articles
Tuanzi Tech Team
Tuanzi Tech Team
Apr 15, 2023 · Mobile Development

How to Choose the Right WebView and JSBridge for Cross‑Platform Mobile Apps

This guide explains how to improve development efficiency by selecting appropriate cross‑platform technologies such as Uni‑app, Taro, or Kbone combined with JSBridge, outlines suitable scenarios, compares Android and iOS WebView kernels, and provides practical code examples for implementing bidirectional communication.

AndroidJSBridgeMobile Development
0 likes · 9 min read
How to Choose the Right WebView and JSBridge for Cross‑Platform Mobile Apps
Tuanzi Tech Team
Tuanzi Tech Team
Apr 12, 2023 · Frontend Development

How to Launch a Desktop App from a Web Page Using Custom URL Protocols

This guide explains how to register a custom URL protocol in Windows, create the necessary registry entries, and use HTML links or clipboard communication to securely launch a desktop application from a web page, including handling success, failure, and fallback download flows.

Client LaunchClipboardJSJavaScript
0 likes · 7 min read
How to Launch a Desktop App from a Web Page Using Custom URL Protocols
Tuanzi Tech Team
Tuanzi Tech Team
Nov 8, 2022 · Backend Development

Why Does SimpleDateFormat Fail in Multithreaded Java? Solutions and Best Practices

An operation team discovered that QR code redirects returned 404 due to expired access tokens, traced to SimpleDateFormat’s thread‑unsafe parsing causing incorrect expiration dates; the article analyzes the root cause, demonstrates failing multithreaded tests, and presents four thread‑safe alternatives including local instances, synchronization, ThreadLocal, and Java 8’s DateTimeFormatter.

DateTimeFormatterJavaSimpleDateFormat
0 likes · 10 min read
Why Does SimpleDateFormat Fail in Multithreaded Java? Solutions and Best Practices
Tuanzi Tech Team
Tuanzi Tech Team
Oct 26, 2022 · Backend Development

Master JVM Performance: Memory Structures, Tuning Parameters, and Monitoring Tips

Explore comprehensive JVM performance optimization, covering memory architecture, key tuning flags, garbage collector selection, common OOM scenarios, and essential monitoring tools such as jstack, jstat, JConsole, and VisualVM, with practical examples and code snippets to help you diagnose and resolve memory issues.

Garbage CollectionJVMJava
0 likes · 20 min read
Master JVM Performance: Memory Structures, Tuning Parameters, and Monitoring Tips
Tuanzi Tech Team
Tuanzi Tech Team
Sep 19, 2022 · Big Data

Deploy a Complete Big Data Cluster: Hadoop, Spark, Hive, Zookeeper & Kafka

This guide walks you through installing, configuring, and tuning a comprehensive big data environment—including Hadoop, Zookeeper, Spark, Hive, DolphinScheduler, Doris, and Kafka—covering cluster planning, component version selection, environment variables, scripts for deployment, and performance optimizations for production use.

0 likes · 55 min read
Deploy a Complete Big Data Cluster: Hadoop, Spark, Hive, Zookeeper & Kafka
Tuanzi Tech Team
Tuanzi Tech Team
Aug 25, 2022 · Fundamentals

Unlocking Java’s Memory Model: CPU Caches, Cache Coherence, and Thread Safety

This article explains the hardware memory hierarchy, CPU multi‑level caches, cache coherence protocols, and how Java’s memory model abstracts these concepts to ensure thread safety, covering local and main memory, synchronization primitives, and the three core properties of atomicity, visibility, and ordering.

CPUCacheJavaMemoryModel
0 likes · 17 min read
Unlocking Java’s Memory Model: CPU Caches, Cache Coherence, and Thread Safety
Tuanzi Tech Team
Tuanzi Tech Team
Aug 24, 2022 · Backend Development

How We Cut Server Costs and Boost Throughput: A Real-World Performance Tuning Case Study

This article details a comprehensive performance‑testing and optimization effort for a high‑traffic site‑service system, covering hardware setup, CAT monitoring integration, bottleneck identification, Spring Gateway and Netty tuning, asynchronous logging, and the resulting dramatic improvements in QPS and response times.

Performance Testingbackend optimization
0 likes · 13 min read
How We Cut Server Costs and Boost Throughput: A Real-World Performance Tuning Case Study