· Jose Antonio López
How to Create Custom Validators with Hibernate and Spring Boot
Learn how to implement custom validations in Java with Hibernate Validator, Bean Validation, and Spring Boot.
Blog
A blog about programming, tutorials, thought, and analysis that explores technology from multiple perspectives
· Jose Antonio LópezSEO in Astro - Guide to Configuring Metadata, Open Graph, and JSON-LD
Learn how to implement a technical SEO strategy in Astro. Configure dynamic metadata, Open Graph tags, Twitter Cards, structured data with JSON-LD, and type safety with schema-dts to improve indexing and visibility on Google.
· Jose Antonio LópezFix Green Screen in Ubuntu 22.04 with Secondary Monitor
Guide to fixing the green screen with a second monitor and crashes in Ubuntu 22.04 with NVIDIA hybrid graphics.
· Jose Antonio LópezGeographic Database Design - Relational Schema for Countries and Cities
Design a scalable location system for a SaaS using a scalable geospatial data model. Includes country, region, and city structures.
· Jose Antonio López@RestController Guide in Spring Boot - Step-by-Step CRUD
A technical guide to implementing a REST Controller in Spring Boot. Best practices, SOLID principles, and code examples for a professional CRUD with proper handling of HTTP states.
- · Jose Antonio López
Agents.md Guide for Java and Spring Boot Developers
Base layout with best practices for developing with intelligent agents in Java and Spring Boot.
· Jose Antonio LópezFlutter and Supabase - Initial Setup in a Flutter Project
Step-by-step guide to set up Supabase in a Flutter project from scratch.
· Jose Antonio LópezHow to Load a JSON File in Spring Boot for Unit Testing
Load any JSON file in unit tests with Spring Boot, Junit 5, and a custom annotation.