Microservices Interview Questions and Answers 2026 | Frequently Asked Microservices Q&A

In this video, we cover the most important Microservices Interview Questions and Concepts every Java Backend Engineer must know for 2026. This is a complete guide to understanding Microservice Architecture, core principles, and real-world backend design patterns. 🔍 Topics Covered in This Video: What is Microservice Architecture? Microservice Principles: Cohesion & Coupling Microservices vs Monolithic Architecture Key features of Microservices Choosing the right architecture for your application Core components of Microservice Architecture Role of an API Gateway Service Discovery, Scaling, Reliability in Microservices Containers (Docker/Kubernetes) and why they matter Microservices Communication Patterns (Sync/Async, REST, Messaging) Techniques for Handling Microservices Failures (Retries, Circuit Breakers, Timeouts) This video is perfect for Java Backend Developers, Microservices interview preparation, and engineers preparing for system design rounds at product-based companies. If you're learning Microservices for interviews or real-world projects, this guide will give you a clear and strong foundation. 👉 Like, share, and subscribe for more Backend, Java, Spring Boot, and System Design interview preparation content.