WalzoneInterview Prep
📞 Interviewing soon? Practice with a realistic AI mock phone interview — it calls you, then scores you. First 15 min FREE →

100 Spring Framework Interview Questions and Answers

Java Ecosystem · 100 questions, each with a full written answer — free, no sign-up.

Reading is step one. Saying it out loud is the interview. Our AI interviewer calls your phone and runs a realistic Spring Framework interview — then scores it.
📞 Practice Spring Framework — free 15 min
📕 Buy this interview preparation book: 100 Spring Framework questions & answers — PDF + EPUB for $5
Basic 20Intermediate 20Advanced 20Expert 20Guru 20

Basic

  1. What is the Java Spring Framework, and why is it used?
  2. Explain the core modules of the Spring Framework.?
  3. What is the Spring IoC container? How does it work?
  4. What is Dependency Injection, and what are the different types of Dependency Injection supported by Spring?
  5. What are Spring Beans, and how are they defined?
  6. What is the role of the applicationContext.xml file in Spring?
  7. What is Spring AOP, and how does it differ from traditional OOP?
  8. What is a Spring Aspect, and how is it used?
  9. What is Spring JDBC, and how does it simplify database operations?
  10. How does Spring support transaction management?
  11. What is Spring MVC, and how is it different from traditional servlet-based web applications?
  12. What is a DispatcherServlet, and how does it work in Spring MVC?
  13. Explain the role of WebApplicationContext in Spring MVC.?
  14. What are the differences between @Controller and @RestController annotations in Spring MVC?
  15. How does Spring handle form submissions using the @ModelAttribute annotation?
  16. Explain the use of the @Autowired annotation in Spring.?
  17. What is the difference between @Component, @Service, @Repository, and @Controller annotations in Spring?
  18. What is the purpose of the Spring Boot framework, and how does it simplify Spring application development?
  19. Explain the difference between Spring Boot and Spring MVC.?
  20. What is a Spring Boot Starter, and how does it help in project setup?

Intermediate

  1. What is the role of the BeanFactory interface in Spring? How is it different from ApplicationContext?
  2. Explain the different scopes of a Spring Bean.?
  3. How can you create a custom scope for a Spring Bean?
  4. What is the purpose of the init-method and destroy-method attributes in Spring Bean configuration?
  5. Explain the use of BeanPostProcessor and how it works in the Spring container.?
  6. What is the difference between constructor-based and setter-based dependency injection in Spring?
  7. Explain the use of the @Qualifier annotation in Spring.?
  8. What is Spring Data Access, and how does it simplify working with databases?
  9. How does the Spring Framework use JdbcTemplate for database operations?
  10. Explain the concept of a Spring Transaction and the role of the PlatformTransactionManager.?
  11. What is propagation behavior in Spring transaction management? List different propagation behaviors.?
  12. Explain the difference between checked and unchecked exceptions in Spring transaction management.?
  13. What is the role of ViewResolver in Spring MVC?
  14. Explain the use of HandlerMapping and HandlerAdapter in Spring MVC.?
  15. How can you implement internationalization in a Spring MVC application?
  16. What is Spring Security, and how does it integrate with Spring MVC?
  17. Explain how Spring Boot’s auto- configuration feature works.?
  18. What is a Spring Boot Actuator, and how does it help in monitoring and managing applications?
  19. Explain Spring Boot Profiles, and how they can be used to manage application configurations.?
  20. What are the differences between Spring Boot’s embedded servlet containers (Tomcat, Jetty, and Undertow)?

Advanced

  1. Explain the concept of Spring Bean lifecycle, and how you can intercept various lifecycle events.?
  2. How can you configure a Spring Bean using Java-based configuration instead of XML-based configuration?
  3. Explain the difference between @Bean and @Component annotations in Spring.?
  4. What is the role of ApplicationContextAware and BeanNameAware interfaces in Spring?
  5. How can you achieve method-level security using Spring Security?
  6. What is the difference between programmatic and declarative transaction management in Spring?
  7. How can you use Spring AOP for implementing cross-cutting concerns in an application?
  8. Explain the difference between a JoinPoint, a Pointcut, and an Advice in Spring AOP.?
  9. What is the role of the Spring Expression Language (SpEL), and how is it used in a Spring application?
  10. How can you implement caching in a Spring application using Spring Cache abstraction?
  11. Explain the concept of Spring Data repositories and how they simplify database operations.?
  12. What is the purpose of the Spring Data REST project?
  13. Explain the use of ResponseEntity and how it helps in building RESTful APIs using Spring MVC.?
  14. How can you handle exceptions in a Spring MVC application using @ExceptionHandler and @ControllerAdvice?
  15. What is the role of the WebApplicationInitializer interface in Spring MVC?
  16. How can you use Spring Boot’s conditional annotations (@Conditional, @ConditionalOnProperty, etc.) for controlling bean creation?
  17. Explain the role of Spring Cloud in microservices architecture.?
  18. What are the differences between Spring Batch and Spring Integration? When should you use each?
  19. What is Spring WebFlux, and how does it enable reactive programming in Spring applications?
  20. How can you handle file uploads in a Spring MVC application?

Expert

  1. Explain how the ApplicationContext hierarchy works in Spring, and how it can be used for multi-module applications.?
  2. How can you implement custom property sources and property source placeholders in Spring?
  3. Explain how Spring supports AspectJ-based AOP in addition to its proxy-based AOP.?
  4. How can you implement custom AOP advice types in Spring?
  5. How can you handle distributed transactions in Spring using the Java Transaction API (JTA)?
  6. What are the strategies for handling concurrency in Spring Batch applications?
  7. How can you integrate Spring Security with OAuth2 and OpenID Connect for securing RESTful APIs?
  8. Explain the concept of the Spring Session project and its role in managing user sessions across multiple instances of an application.?
  9. How can you use Spring Boot’s Test support to create integration tests for your application?
  10. Explain how Spring Integration works, and how it can be used for implementing Enterprise Integration Patterns (EIP).?
  11. How can you handle WebSocket communication in a Spring application using Spring WebSocket?
  12. What is the role of Spring Cloud Config in managing configurations for distributed applications?
  13. Explain how Spring Cloud Netflix can be used for service discovery, load balancing, and fault tolerance in microservices architecture.?
  14. What is Spring Cloud Gateway, and how does it help in implementing API Gateway patterns?
  15. How can you implement event-driven architecture in a Spring application using Spring Cloud Stream?
  16. Explain the role of Spring Cloud Sleuth and Zipkin in distributed tracing for microservices applications.?
  17. What is Spring Cloud Kubernetes, and how does it help in deploying and managing Spring Boot applications on Kubernetes?
  18. How can you use Project Reactor and Spring WebFlux for creating non-blocking, reactive applications in Spring?
  19. Explain the role of Spring Data’s Querydsl support in creating type-safe, dynamic queries for database operations.?
  20. How can you optimize performance in a Spring application using various profiling and monitoring tools?

Guru

  1. How can you design and implement a custom namespace handler and schema for Spring XML configuration?
  2. Explain the concept of bean definition inheritance and how it can be used for modularizing Spring configurations.?
  3. How can you implement advanced method-level security using Spring Security’s Pre and Post annotations with SpEL expressions?
  4. Explain how Spring supports transaction isolation levels and how to configure them in your application.?
  5. How can you implement advanced performance optimizations in Spring JDBC, such as batching, fetch size, and pagination?
  6. What are the strategies for handling deadlocks and lock timeouts in Spring transaction management?
  7. Discuss the internals of Spring AOP and how it creates proxy objects for implementing cross-cutting concerns.?
  8. How can you use Spring Boot’s custom auto-configuration and starter modules to create reusable components for your applications?
  9. What are the strategies for handling large data sets and optimizing performance in Spring Batch applications?
  10. Explain the architectural patterns and best practices for building microservices using Spring Boot and Spring Cloud.?
  11. How can you implement distributed caching and cache synchronization in a Spring application using Spring Cache and third-party caching solutions like Redis or Hazelcast?
  12. What are the strategies for implementing complex data access patterns, such as CQRS and Event Sourcing, using Spring Data and Spring Integration?
  13. How can you create custom Spring MVC view resolvers and view technologies for rendering non-standard response formats?
  14. Discuss the internals of Spring WebFlux’s reactive programming model and how it differs from traditional, imperative programming models.?
  15. Explain the role of backpressure in reactive programming and how it can be managed using Spring WebFlux and Project Reactor.?
  16. How can you implement advanced monitoring, logging, and tracing in a distributed Spring Boot and Spring Cloud application using open-source and commercial tools?
  17. Discuss the challenges and best practices for migrating legacy monolithic applications to microservices architecture using Spring Boot and Spring Cloud.?
  18. What are the strategies for ensuring data consistency and eventual consistency in microservices architecture using Spring Cloud and other tools?
  19. Explain the role of Spring Cloud Function in creating serverless applications and how it integrates with various Function-as-a-Service (FaaS) platforms.?
  20. Discuss the future trends and emerging technologies in the Spring ecosystem and how they can be used for building modern, scalable applications.?
📕 Buy this interview preparation book: 100 Spring Framework questions & answers — PDF + EPUB for $5
Reading is step one. Saying it out loud is the interview. Our AI interviewer calls your phone and runs a realistic Spring Framework interview — then scores it.
📞 Practice Spring Framework — free 15 min
More in Java Ecosystem: Core JavaJava ConcurrencyJava CollectionsJava JDBCSpring Boot & Hibernate