Mar 28
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Microservices aren’t always the right choice. In this video, we explain when you should use microservices and when you should avoid them. This is Part 03 of the Microservices Mastery series, focused on practical decision-making—not hype. In this video: Signs you actually need microservices Team size and organizational fit Scalability and deployment considerations Common mistakes teams make too early When a monolith is the better choice If you’re deciding between monoliths and microservices, this video will save you time, effort, and pain. 🔥 What You’ll Learn in This Course ✅ Microservices vs Monolith vs SOA ✅ Service decomposition & DDD fundamentals ✅ API Gateway & Service Discovery ✅ Event-Driven Architecture & Messaging ✅ Saga Pattern, CQRS & Event Sourcing ✅ Resilience, Security & Observability ✅ Docker, Kubernetes & CI/CD basics ✅ Production best practices & 12-Factor App All concepts are explained with practical Node.js examples and real-world use cases. 👨💻 Who This Course Is For * Node.js developers (Beginner → Intermediate) * Backend engineers moving to microservices * Developers preparing for system design interviews * Engineers building scalable distributed systems 🧠 Prerequisites * Basic Node.js & JavaScript * REST API fundamentals * Basic database knowledge * Command line basics 📦 Course Structure Overview ``` 01. Introduction to Microservices 02. Monolith to Microservices 03. Communication Patterns 04. API Gateway Pattern 05. Service Discovery 06. Database Patterns 07. Event-Driven Architecture 08. Saga Pattern 09. CQRS & Event Sourcing 10. Resilience Patterns 11. Security in Microservices 12. Observability 13. Deployment & DevOps 14. Twelve-Factor App ``` 🛠 Hands-On Projects 🔹 Simple Microservices – User & Order services 🔹 E-Commerce Platform – Product, Cart, Payment & Notifications 🔹 Fintech System – Event-driven banking & fraud detection These projects help you think like a backend architect, not just write code. ⚙️ Tech Stack Used * Node.js 20+ * TypeScript * Express.js * RabbitMQ, Redis * PostgreSQL, MongoDB * Docker & Docker Compose * OpenAPI / Swagger 📌 How to Get the Most Out of This Course 1️⃣ Watch modules in order 2️⃣ Run examples locally 3️⃣ Experiment with patterns 4️⃣ Build your own services 5️⃣ Apply concepts to real projects 👍 If You Find This Helpful 👉 Like the video 👉 Share with fellow developers 👉 Subscribe for more backend & system design content Let’s master microservices architecture together 💡🔥 #Microservices #NodeJS #BackendDevelopment #SystemDesign #DistributedSystems #TypeScript #Docker #Kubernetes #EventDrivenArchitecture #SoftwareArchitecture