https://yennj12.js.org/yennj12_blog_V4/tags/rest-api/Recent content in REST API on YennJ12 Engineering BlogHugo -- gohugo.ioen-usSun, 30 Nov 2025 11:00:00 +0000https://yennj12.js.org/yennj12_blog_V4/posts/express-nodejs-backend-framework-best-practices/Sun, 30 Nov 2025 11:00:00 +0000https://yennj12.js.org/yennj12_blog_V4/posts/express-nodejs-backend-framework-best-practices/🎯 Introduction Express.js is the de facto standard web framework for Node.js, powering millions of applications worldwide. Its minimalist, unopinionated design provides flexibility, but also requires developers to make crucial architectural decisions to build production-ready applications. This comprehensive guide explores Express.js best practices across multiple dimensions: Project Setup & Configuration: Optimal structure and environment management Middleware Architecture: Building reusable, maintainable middleware pipelines Routing Best Practices: Organizing routes for scalability Error Handling: Robust error management strategies Security: Protecting against common vulnerabilities Performance Optimization: Making your Express app fast and efficient Testing: Ensuring reliability through comprehensive testing Deployment: Production-ready deployment strategies 💡 Core Philosophy: “Express.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.https://yennj12.js.org/yennj12_blog_V4/posts/webhooks-comprehensive-guide-java-implementation/Mon, 29 Sep 2025 08:06:11 +0800https://yennj12.js.org/yennj12_blog_V4/posts/webhooks-comprehensive-guide-java-implementation/🎯 Introduction Webhooks are HTTP callbacks that enable real-time, event-driven communication between applications. Instead of continuously polling for updates, webhooks allow systems to push data immediately when events occur. This comprehensive guide explores webhook architecture, compares different integration approaches, and provides production-ready Java implementations with real-world examples from Stripe, Shopify, and GitHub. Webhooks have become essential for modern distributed systems, enabling efficient, scalable, and responsive integrations that power everything from payment processing to CI/CD pipelines and e-commerce automation.https://yennj12.js.org/yennj12_blog_V4/posts/spring-boot-vue-employee-management-system/Sat, 27 Sep 2025 10:00:00 +0000https://yennj12.js.org/yennj12_blog_V4/posts/spring-boot-vue-employee-management-system/Comprehensive guide to building a modern employee management system using Spring Boot microservices architecture and Vue.js frontend, designed for enterprise scalability and extensibility.https://yennj12.js.org/yennj12_blog_V4/posts/spring-boot-ecommerce-shopping-cart-stripe-integration/Sat, 27 Sep 2025 10:00:00 +0000https://yennj12.js.org/yennj12_blog_V4/posts/spring-boot-ecommerce-shopping-cart-stripe-integration/A complete e-commerce shopping cart system built with Spring Boot backend and Vue.js frontend, featuring Stripe payment integration, JWT authentication, and full CRUD operations for products, categories, and cart management.