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ProgramA Deep Dive into Node.js Worker Threads
An in-depth explanation of Node.js worker threads, how they work internally, and how to use them efficiently for CPU-intensive workloads.
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ProgramPerformance Comparison: Spring MVC vs Spring WebFlux
A performance comparison between Spring MVC and Spring WebFlux for IO-intensive workloads, based on real load testing results.
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ProgramKafka Overview: Architecture, Components, and Internals
An overview of Apache Kafka, covering its architecture, core components, and internal mechanisms based on Kafka 2.4.
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ProgramRocketMQ Overview: Architecture, Components, and Message Flow
An in-depth overview of Apache RocketMQ, covering its core features, NameServer, Broker, Client internals, and message storage.
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Side ProjectFrom VPS to Secure Internet Access: A Practical Guide
A step-by-step guide to purchasing a low-cost VPS and setting up secure internet access using SSR or V2Ray, with optional server optimizations.
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ProgramTroubleshooting a Gradle Build Failure: Missing DoNotMock
A real-world case study of diagnosing and fixing a Gradle build failure caused by dependency conflicts in error_prone_annotations.
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ProgramOTA Industry Knowledge: Key Concepts and Booking Flow
An overview of essential OTA (Online Travel Agency) concepts, systems, and booking workflows used in the travel industry.
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ProgramApache Flink for Beginners: Architecture, Concepts, and Stream Processing
A comprehensive introduction to Apache Flink, covering big data architectures, stream processing fundamentals, and Flink’s core features.
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ProgramProject Retrospective: Lessons from a Real-World System
A practical project retrospective covering system goals, technology choices, performance bottlenecks, and operational lessons.
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ProgramScraping and Parsing Chinese Disaster Early Warning Information
How to scrape disaster warning data from China Weather Network and parse XML responses using Java and Jackson.
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ProgramDiagnosing CPU Spikes Caused by Tomcat Hot Deployment
A real-world troubleshooting guide to identifying and fixing abnormal CPU spikes caused by Tomcat hot reload behavior in production.