software-arquitecture March 19, 2026 Decoupling the Core: An Introduction to Hexagonal Architecture A practical guide to designing Spring Boot applications with Hexagonal Architecture, from domain modeling and use cases to adapters, testing, and long-term maintainability. #architecture #cleancode #java #softwareengineering #backend #hexagonal #solid
automation February 18, 2026 Self-Hosting n8n on Raspberry Pi: HTTPS, DDNS & Automated Backups A full guide on running n8n on Raspberry Pi with Docker, HTTPS, DDNS, PostgreSQL, reverse proxy, and automated backups. Production-ready, secure, and resilient. #n8n #docker #ddns #raspberrypi #automation
java January 21, 2026 API-First with OpenAPI Generator: From Spec to REST API and Type-Safe SDKs This guide demonstrates a contract-first API development workflow using OpenAPI Generator with Maven in Java, covering the complete lifecycle from specification to production-ready REST API and client SDK. #openapi #java #spring-boot #api-first #sdk #codegen
cloud-architecture December 20, 2025 Building a Cloud-Native SaaS Backend on GCP Cloud-native SaaS backend on GCP: Python microservices, intelligent load balancing via health, readiness, latency & failure-aware routing. Practical GKE, Cloud Run, VPC, IAM tips. #gcp #microservices #load-balancing #docker #kubernetes #python #saas #cloud-native #devops
security August 3, 2021 Authenticating REST services with OAuth2 REST services authenticated with an OAuth2 Client for Java #OAuth2 #REST #microservice #authorization #security #Spring #Vertx #Quarkus
