Are you a experienced Spring Boot developer gearing up for your next big interview? We’ve listed of in-depth questions and answers covering core concepts, advanced features, best practices, and real-world scenarios. Whether you’re an experienced professional or a recent graduate, this article will help you solidify your understanding and ace your interview.
Spring boot interview questions for experienced with answers
- What is Spring Boot, and how does it differ from the traditional Spring Framework?
- Explain the significance of the @SpringBootApplication annotation.
- How do Spring Boot’s @SpringBootApplication and @EnableAutoConfiguration annotations work?
- Explain the concept of Auto-Configuration in Spring Boot.
- How can you create a custom Auto-Configuration in Spring Boot?
- What is the use of Spring Boot Starters?
- What are the different ways to create a Spring Boot application?
- Explain the Spring Boot Actuator and its purpose.
- How do you enable and customize Spring Boot Actuator endpoints?
- What are Spring Profiles, and how do you use them in Spring Boot?
- How does Spring Boot handle application configuration files?
- What is the role of application.properties and application.yml in Spring Boot?
- How can you manage security in Spring Boot applications?
- What are the ways to deploy a Spring Boot application?
- How does Spring Boot handle error handling by default?
- What is Spring Boot DevTools, and what advantages does it provide?
- Explain Spring Boot’s @RestController and @RequestMapping annotations.
- What is Spring Boot’s CommandLineRunner interface used for?
- How can you handle exceptions in Spring Boot applications?
- How do you use caching in Spring Boot applications?
- What is a Spring Boot Starter Test?
- How do you configure a DataSource in Spring Boot?
- What is the purpose of Spring Boot’s @ConfigurationProperties annotation?
- Explain the concept of Embedded Servers in Spring Boot.
- How can you use Spring Boot with Microservices architecture?
- What is the difference between @RestController and @Controller in Spring Boot?
- How do you integrate Spring Boot with a messaging service like Kafka?
- How does Spring Boot handle dependency management?
- How can you change the default server port in Spring Boot?
- What is the purpose of the @RestController annotation in Spring Boot?
- Describe the use of @PathVariable and @RequestParam in Spring Boot.
- Explain the role of @RequestMapping and its variations (@GetMapping, @PostMapping, etc.).
- How do you connect a Spring Boot application to a database?
- What is Spring Data JPA, and how does it work with Spring Boot?
- How do you create a custom starter in Spring Boot?
- Explain the significance of the @SpringBootTest annotation.
- How does Spring Boot handle externalized configuration?
- Explain the importance of @Entity and @Repository in Spring Boot.
- How does Spring Boot support logging?
These questions are most frequently asked in interview. For answers, please visit fdaytalk.com- Spring boot interview questions
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