90% Java Developers FAIL These 3 Microservices Interview Questions | Top 3 Questions | Code Decode

Описание: In this video of code decode we have covered top 3 micro services interview questions where 90 percent developer fails to answers



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Are you preparing for a Java Spring Boot Microservices interview?In this video, I’ll walk you through 3 tricky but commonly asked microservices questions that catch even experienced developers off guard.
These are real-world questions from actual interviews — explained with simple language, deep understanding, and practical insights.
Here’s what you’ll learn:
✅ How to handle partial failures in microservices✅ How to trace requests across multiple services using distributed tracing✅ How to ensure data consistency when services have separate databases (Saga Pattern, Outbox, Compensation, etc.)
We also discuss how these concepts apply to banking systems, where consistency and reliability are critical.
Whether you're a mid-level or senior Java developer, these questions will definitely come up in your next interview — don’t miss this breakdown!



🔍 What You’ll Learn in This Video:
✅ Question 1: How do you handle partial failures in microservices?Discover how to prevent inconsistent data when one service fails after others succeed. We discuss retry, circuit breaker, compensation, and eventual consistency with real-world examples.
✅ Question 2: How do you trace a request across multiple microservices?When a user request flows through 5 services and something fails — how do you find the root cause? Learn how distributed tracing works using Micrometer, Zipkin, and trace IDs.
✅ Question 3: How do you ensure data consistency across services with separate databases?Understand how to maintain consistency in distributed transactions using the Saga pattern, outbox pattern, Kafka events, and compensating transactions — especially in systems like banking and finance.



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