Implementing a Generic Global Exception Handler | Reusable SDK for Microservices 🚀 | Part - 6
Implementing a Generic Global Exception Handler | Reusable SDK for Microservices 🚀 | Part - 6
Welcome to Backend Verse! 🌿
In this video, we’ll implement a Generic Global Exception Handler inside our Common SDK, so every microservice can handle errors in the same clean, consistent, and predictable format. 🚀
Ever wondered:
👉 How to create a single Global Exception Handler for all microservices?
👉 How to return consistent error responses from every API?
👉 How to automatically catch, format, and map exceptions using a reusable SDK?
That’s exactly what you’ll learn in this video! 🔥
📝 What You’ll Learn
📌 Creating a GlobalExceptionHandler using @RestControllerAdvice
⚡ Mapping exceptions → generic APIResponse error structure
🔑 Handling custom exceptions, validation errors, runtime errors
🏷️ Converting all exceptions into a reusable, typed failure response
💡 How microservices can use this handler via Common SDK dependency
🎯 Why Watch This Video?
✔️ Standardize error handling across all microservices
✔️ Improve API stability & debugging experience
✔️ Eliminate repeated exception code in each service
✔️ Build a production-grade Common SDK for enterprise systems
🧩 Tech Stack / Concepts
Java 21
Spring Boot 3
Common SDK Architecture
Object-Oriented Design
Enums & Interfaces
Generic Programming
MDC (Mapped Diagnostic Context)
Spring @RestControllerAdvice
🔗 GitHub Code
👉 https://github.com/backendverse/sprin...
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