Spring Boot Interview Questions For Freshers

Explain the concept of dependency injection in Spring Boot.

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What is the use of the @ModelAttribute annotation?

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Explain the use of the @ResponseStatus annotation.

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What is the purpose of the Spring Boot Starter modules?

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Explain the role of the @PathVariable annotation.

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Explain the difference between @Controller and @RestController annotations.

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What is the purpose of the Spring Boot Banner?

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Explain the difference between @RequestBody and @RequestParam annotations.

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Explain the use of the @Transactional annotation in Spring Boot.

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Explain the benefits of using Spring Boot.

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How do you create a new Spring Boot project?

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What is the difference between Spring and Spring Boot?

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Explain the concept of auto-configuration in Spring Boot.

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What is the purpose of the @SpringBootApplication annotation?

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What is the use of Spring Initializr?

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What is the purpose of @RestController annotation?

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What is the purpose of the application.properties/application.yml file in Spring Boot?

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What is the purpose of the Spring Boot Actuator?

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What is the role of the @Autowired annotation?

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What is Spring Boot?

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Explain the role of the @RequestMapping and @GetMapping annotations.

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What is the purpose of the @Transactional annotation?

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Spring Boot Intermediate Interview Questions

Explain the different bean scopes in Spring Boot.

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How do you implement internationalization in Spring Boot?

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What is the purpose of the Spring Boot Starter Parent?

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What is the purpose of the @Qualifier annotation?

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How do you handle form validation in Spring Boot?

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What is the purpose of the Spring Boot Actuator info endpoint?

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What is the purpose of the Spring Boot Test module?

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What is the purpose of the @Scheduled annotation?

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What is the difference between @ComponentScan and @SpringBootApplication annotations?

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What is the use of the @Async annotation?

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How do you configure a database connection in Spring Boot?

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What is the purpose of the @RepositoryRestResource annotation?

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Explain the use of the @ConfigurationProperties annotation.

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How do you perform database migrations in Spring Boot?

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What is the purpose of the @EventListener annotation?

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How do you implement pagination in Spring Boot applications?

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What is the purpose of the Spring Boot Actuator metrics endpoint?

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What is the purpose of the @EnableConfigurationProperties annotation?

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What is the purpose of the Spring Boot CommandLineRunner interface?

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What is the purpose of the @ControllerAdvice annotation?

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What is Spring Data JPA? How is it used in Spring Boot?

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How can you override the default auto-configuration in Spring Boot?

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Explain the stereotype annotations in Spring Boot.

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How do you enable external configuration in Spring Boot?

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Explain the difference between @Component, @Service, and @Repository annotations.

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How do you enable Actuator endpoints in Spring Boot?

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What is the purpose of the @SpringBootTest annotation?

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Explain the different ways to handle exceptions in Spring Boot.

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What is the use of the @Value annotation?

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How do you implement caching in Spring Boot?

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What are some common annotations used for testing in Spring Boot?

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What is the purpose of the Spring Boot DevTools?

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How do you handle file uploads in Spring Boot?

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Explain the concept of profiles in Spring Boot.

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How do you enable cross-origin resource sharing (CORS) in Spring Boot?

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What is the purpose of the @EnableAutoConfiguration annotation?

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Spring Boot Interview Questions For Experienced

How do you implement WebSocket communication in Spring Boot?

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How do you handle concurrent requests in Spring Boot?

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How do you configure SSL/TLS for a Spring Boot application?

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How do you implement batch processing in Spring Boot?

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How do you implement authentication and authorization in Spring Boot?

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Explain the different deployment options for a Spring Boot application.

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What is Spring Boot Actuator health check endpoint? How is it implemented?

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