Circuit Breaker in Microservices using Spring Boot & Resilience4j | Demo + Explanation
n this video, we’ll walk through the Circuit Breaker design pattern — what it is, why it matters in microservices, and how to implement it using Spring Boot and Resilience4j.
🎯 What you'll learn:
What is the Circuit Breaker pattern?
Real-world analogy and system failure risks
Circuit states: Closed, Open, and Half-Open
How to configure Resilience4j in Spring Boot
Demo with healthy and unhealthy service endpoints
How fallback methods handle failure gracefully
Live testing of circuit breaker in action
🛠️ Technologies Used:
Spring Boot 3
Resilience4j
Spring Web
Actuator
🔗 Source Code on GitHub:
👉 https://github.com/gane5hkumar/spring...
🧠 Want to test your knowledge?
Our next video will feature a Circuit Breaker quiz to reinforce your learning!