Spring Boot Microservices Interview Questions & Answers | Kafka, WebFlux, System Design (2026)

Spring Boot Microservices Interview Questions & Answers with real backend interview experience covering Kafka, WebFlux, System Design, and microservices Q&A for experienced developers. This video discusses backend architecture used in Spring Boot Microservices, focusing on distributed systems where services communicate via REST API and Kafka. We explore applying domain driven design to structure services around business capabilities and leverage Spring WebFlux for building non-blocking, high-throughput APIs. If you are preparing for interview, we do have more real time interviews series in our channel, must visit and prepare for your next interview. Chapters: 00:00 Microservices Architecture & Backend System Design 00:12 Spring WebFlux & Reactive Programming (Mono, Flux, Non-Blocking) 00:47 Kafka Interview Questions & Event-Driven Architecture 01:37 AWS vs Azure Cloud & DevOps CI/CD Pipelines 02:03 REST API Performance, Security & Best Practices 02:39 Testing, Debugging, Observability & Monitoring (Grafana, Tracing) 03:28 Scalability, Service Communication & Senior Developer Experience If you are preparing for interview, we do have more real time interviews series in our channel, must visit and prepare for your next interview. If you feel this is helpful for your preparation and understanding concepts of java, python, angular, full stack, artificial intelligence etc. Please do like, and subscribe this channel. If you are looking for more topic to cover please comment bellow. This includes: java interview questions and answers, backend interview questions, spring boot interview questions, microservices interview questions, kafka interview questions, system design interview, java interview questions, java interview questions and answers for experienced, java interview questions for 5 years experience, java spring boot interview questions for 5 years experience, java interview for 5 years experience #javainterview #javainterviewquestions #springboot #javaprogramming