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Beijing SF i-TECH City Technology Team
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Beijing SF i-TECH City Technology Team

Official tech channel of Beijing SF i-TECH City. A publishing platform for technology innovation, practical implementation, and frontier tech exploration.

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Recent Articles

Latest from Beijing SF i-TECH City Technology Team

26 recent articles
Beijing SF i-TECH City Technology Team
Beijing SF i-TECH City Technology Team
Jun 18, 2024 · Databases

Design and Implementation of MySQL High Availability Using Orchestrator and DBProxy

This article presents a comprehensive design and implementation for achieving MySQL high availability by replacing the single‑master architecture with Orchestrator‑driven automatic failover, integrating DBProxy for transparent routing, and addressing topology changes and data compensation to ensure continuous, reliable service.

DBProxyData CompensationDatabase Replication
0 likes · 16 min read
Design and Implementation of MySQL High Availability Using Orchestrator and DBProxy
Beijing SF i-TECH City Technology Team
Beijing SF i-TECH City Technology Team
May 30, 2024 · Fundamentals

Understanding SFMQ: A Kafka Proxy Layer that Solves Common Message‑Queue Challenges

This article explains the practical problems encountered when using Kafka directly, introduces SFMQ—a Kafka‑based HTTP proxy that unifies client access, simplifies upgrades, provides delay and transaction capabilities via Redis, and demonstrates how its architecture resolves producer, consumer, and operational challenges.

Message QueueTransactional Messagingarchitecture
0 likes · 18 min read
Understanding SFMQ: A Kafka Proxy Layer that Solves Common Message‑Queue Challenges
Beijing SF i-TECH City Technology Team
Beijing SF i-TECH City Technology Team
May 30, 2024 · Operations

Design and Practice of a Full-Link Load Testing Platform

This article describes the motivation, core design, technical choices, data and traffic isolation mechanisms, and implementation steps of a self‑developed full‑link load testing platform that enables production‑environment testing, reduces machine costs, and improves system stability and performance monitoring.

Data IsolationDistributed TestingLoad Testing
0 likes · 11 min read
Design and Practice of a Full-Link Load Testing Platform
Beijing SF i-TECH City Technology Team
Beijing SF i-TECH City Technology Team
May 30, 2024 · Frontend Development

Micro‑Frontend Architecture for a Supply‑Chain System Using Single‑SPA

The article describes how a monolithic supply‑chain front‑end was refactored into a micro‑frontend architecture based on Single‑SPA, detailing the background problems, requirements, technical selection, system design, service discovery, module loading, message bus, data sharing, build and deployment, and the resulting performance improvements.

Frontend ArchitectureReduxmicro-frontend
0 likes · 13 min read
Micro‑Frontend Architecture for a Supply‑Chain System Using Single‑SPA
Beijing SF i-TECH City Technology Team
Beijing SF i-TECH City Technology Team
May 30, 2024 · Mobile Development

Design and Implementation of a HotFix System for Android Applications

This article presents a comprehensive overview of a mobile hot‑update solution for Android, covering its motivation, goals, technical selection of Tinker, comparative analysis of existing frameworks, system architecture, implementation steps, usage workflow, and the benefits it brings to rapid bug fixing and minor version releases.

Continuous DeliveryHotfixMobile
0 likes · 9 min read
Design and Implementation of a HotFix System for Android Applications
Beijing SF i-TECH City Technology Team
Beijing SF i-TECH City Technology Team
May 29, 2024 · Backend Development

Comprehensive Guide to API Automation Testing with HttpRunner: Process, Implementation, and Optimization

This article explains the importance of API automation testing, outlines why it is needed for complex supply‑chain systems, describes the step‑by‑step implementation using HttpRunner, and details subsequent optimizations such as mock service validation, scheduled inspections, execution time reduction, self‑service pipelines, and future planning.

API testingAutomationHttpRunner
0 likes · 12 min read
Comprehensive Guide to API Automation Testing with HttpRunner: Process, Implementation, and Optimization
Beijing SF i-TECH City Technology Team
Beijing SF i-TECH City Technology Team
Jan 16, 2024 · Big Data

Big Data Testing: Methods, Tool Selection, and Practical Implementation with Datacompy

This article introduces big data testing concepts, outlines common testing methods, evaluates the Python library Datacompy against alternatives, and details a practical implementation for large-scale data migration and validation, including configuration, volume comparison, content verification, and performance optimizations such as sorting and multithreading.

Data MigrationPythondata testing
0 likes · 10 min read
Big Data Testing: Methods, Tool Selection, and Practical Implementation with Datacompy