Framework
Jason Yang · 22 Nov, 2025
Spring Boot 'required a bean of type String' error? It often hits when switching to constructor injection. How to correctly inject @Value into constructors.
Homelab
Jason Yang · 22 Nov, 2025
Blocked from updating BIOS due to low battery? Here is a workaround to bypass the restriction on ASUS laptops using the F11 trick.
System Design
Jason Yang · 22 Nov, 2025
Rate Limiting vs Throttling: often used interchangeably but different — rate limiting controls user quotas, throttling protects system health. The key differences.
Cloud & DevOps
Jason Yang · 22 Nov, 2025
Change the hostname on Amazon Linux so it survives a reboot — edit /etc/sysconfig/network, /etc/hostname, and /etc/hosts so the change persists.
Framework
Jason Yang · 22 Nov, 2025
Integrate Swagger (OpenAPI) into Spring Boot with springdoc: secure your endpoints with JWT auth and auto-generate the API docs.
