Spring Boot Interview Questions & Assessment
Evaluate Spring Boot expertise including auto-configuration, dependency injection, Spring Data, Spring Security, and microservices.
Why Spring Boot Matters
Spring Boot is the dominant framework for Java enterprise applications. It powers backend systems at banks, insurance companies, and most large enterprises running Java.
Sample Interview Questions
How does Spring Boot auto-configuration work? Explain the role of @Conditional annotations.
Explain the difference between @Component, @Service, @Repository, and @Controller.
How does Spring Security's filter chain work? Design an authentication flow for a REST API.
What is the difference between @Transactional at the class level vs method level?
How would you implement circuit breaker pattern in a Spring Boot microservices architecture?
How to Prepare
Understand Spring's IoC container and bean lifecycle
Know the difference between application.properties and application.yml configuration
Master Spring Data JPA: repositories, custom queries, specifications
Practice with Spring Security for authentication and authorization
Know how to build and consume REST APIs with Spring MVC
Related Skills
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