https://yennj12.js.org/yennj12_blog_V4/tags/cloud-architecture/Recent content in Cloud Architecture on YennJ12 Engineering BlogHugo -- gohugo.ioen-usMon, 29 Sep 2025 08:35:54 +0800https://yennj12.js.org/yennj12_blog_V4/posts/aws-vpc-complete-guide-enterprise-networking/Mon, 29 Sep 2025 08:35:54 +0800https://yennj12.js.org/yennj12_blog_V4/posts/aws-vpc-complete-guide-enterprise-networking/Introduction Amazon Virtual Private Cloud (VPC) is the foundation of AWS networking, providing isolated virtual networks within the AWS cloud. This guide explores VPC types, enterprise network design patterns, VPC peering strategies, and practical Java implementations for production environments. AWS VPC Fundamentals What is AWS VPC? AWS VPC lets you provision a logically isolated section of the AWS Cloud where you can launch AWS resources in a virtual network that you define.https://yennj12.js.org/yennj12_blog_V4/posts/aws-api-gateway-comprehensive-guide-comparison/Mon, 29 Sep 2025 08:19:47 +0800https://yennj12.js.org/yennj12_blog_V4/posts/aws-api-gateway-comprehensive-guide-comparison/🎯 Introduction In modern distributed systems with dozens or hundreds of microservices, managing API traffic becomes increasingly complex. AWS API Gateway emerges as a critical component that acts as a single entry point for all client requests, solving major challenges in microservices architecture. This comprehensive guide explores API Gateway fundamentals, compares it with load balancers, and provides production-ready Java implementations. API Gateway transforms chaotic microservices communication into organized, secure, and scalable architecture patterns that are essential for enterprise-grade applications.