Dedicated to Java tech sharing and dissecting top open-source projects. Topics include Spring Boot, Spring Cloud, Docker, Kubernetes and more. Author’s GitHub project “mall” has 50K+ stars.
This article explains the different dependency injection methods in Spring, compares @Autowired and @Resource, outlines the advantages and disadvantages of constructor, setter, and field injection, and clarifies why IntelliJ IDEA only warns about @Autowired usage.
This article reviews four popular modern terminal emulators—Ghostty, WindTerm, kitty, and Warp—detailing their architectures, performance characteristics, unique features, installation steps for macOS and Linux, and provides guidance on choosing the right tool for different developer workflows.
This step‑by‑step guide shows how to activate the McDonald’s Model Context Protocol (MCP), integrate it into Cherry Studio, install Claude Code support, and use AI commands to automatically retrieve and claim McDonald’s coupons.
This article recounts a developer’s painful startup experience, detailing the initial tech stack choices of uni‑app, egg.js, MySQL, and antd‑vue, the subsequent adjustments, hiring challenges, team‑management practices, and practical advice to avoid common pitfalls in early‑stage product development.
The article explains why modern CPUs, even single‑core ones, can run multiple threads by using short time slices, hyper‑threading hardware, and context‑switch mechanisms, and it discusses the costs, Linux monitoring tools, scheduling strategies, and practical ways to reduce switching overhead.
This guide demonstrates how MySQL Router 8.2 can automatically route read and write traffic using an InnoDB ReplicaSet, showing the minimal architecture, configuration steps, command examples, and the resulting read‑write split behavior without requiring application changes.
This article explains how a local HTML file can be served via Nginx, covering HTTP server basics, reverse‑proxy concepts, modular gateway features, configuration files, single‑thread design, multi‑worker processes, shared memory, proxy caching, master‑worker coordination, performance characteristics, and the single‑point‑of‑failure issue.
IntelliJ IDEA 2026.1 EAP 3 finally adds a recycle‑bin‑style file deletion, alongside dozens of enhancements for Spring, Java, Kotlin, editor experience, AI‑assisted completion, platform architecture, and performance, addressing long‑standing developer complaints and preparing the IDE for remote and AI‑driven workflows.
This article introduces the open‑source ERPNext system, outlines its key features, and provides step‑by‑step Docker commands for self‑hosting, enabling businesses to deploy a full‑featured, customizable ERP solution quickly and cost‑effectively.
Spring Boot 4 restructures the framework into independent auto‑configuration modules, reducing package bloat, speeding up startup, lowering memory usage, and providing more precise and flexible configuration options for developers migrating from earlier versions.
