Install multiple JDK versions on Windows using Scoop package manager and switch between them with a single command — no more manual environment variable tweaking.

A checklist for securing and setting up a new Linux server, including SSH hardening, Docker, NPM, and more.

Integrate email sending in Spring Boot, implement async email with @Async, and troubleshoot common @Async pitfalls.

A progressive guide from raw API debugging to a clean Spring Boot utility class, covering configuration property binding and static utility design.

A complete tutorial on deploying Mx Space frontend and backend using Nginx Proxy Manager reverse proxy, covering the core backend and the Shiro theme.