Microservices Interview Preparation
Practice 189+ interview questions with model answers — open any accordion to rehearse.
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Category: Microservice
Spring Boot Validation: Understanding @Valid vs @Validated with End-to-End Examples
One of the most confusing topics for Spring Boot developers is understanding the difference between @Valid and @Validated.
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Standardizing API Error Responses in Spring Boot: ApiError vs RFC 7807 Problem Details
When building REST APIs, most developers focus on returning successful responses.
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Dead Letter Queue (DLQ) in Kafka: Complete Guide with Spring Boot Example
In event-driven microservices, communication between services is often asynchronous.
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@Transactional Vs Distributed Transaction
This is one of the most common interview questions in Spring Boot and Microservices.
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Saga Pattern using Orchestration in Spring Boot | Complete Guide with Real-World Example
If you're preparing for Oracle, Walmart, Microsoft, Amazon, Uber, or other product-based company interviews,…
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Choreography Saga Pattern with Kafka in Spring Boot | Complete Guide with Real-World Example
If you're preparing for product-based company interviews (Oracle, Walmart, Microsoft, Amazon, Flipkart, etc.), understanding…
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From Java Development to Kubernetes Deployment: Complete End-to-End Journey of a Spring Boot Microservices Application
When developers start learning Spring Boot microservices, they often learn technologies like Docker, Kubernetes,…
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How Do Developers Test a Single Microservice Locally When an Application Has 10+ Microservices?
One of the most common questions developers have when learning microservices is: "If my…
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