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.

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.

Authenticating REST services with OAuth2

REST services authenticated with an OAuth2 Client for Java