Spring Boot is built on top of the Spring framework, and it provides a number of additional annotations that can be used to configure and launch a Spring Boot application. Some of the most commonly used Spring Boot annotations are: @SpringBootApplication : used to mark a class as the main entry point for a Spring Boot application. It is a combination of several annotations, including @Configuration , @EnableAutoConfiguration , and @ComponentScan . @EnableAutoConfiguration : used to enable Spring Boot's auto-configuration feature, which automatically configures the application based on the dependencies that are present. @RestController : used to mark a class as a REST controller. Classes that are annotated with @RestController are automatically detected and registered as controllers by Spring Boot. @EnableJpaRepositories : used to enable the Spring Data JPA repositories feature, which provides a simplified way to interact with databases. @EntityScan : used to specify the package wh
Spring framework provides a number of annotations that can be used to configure beans and manage dependencies in a Spring-based application. Some of the most commonly used Spring annotations are: @Component : used to mark a class as a Spring bean. Classes that are annotated with @Component are automatically detected and registered as beans by the Spring framework. @Service : A specialization of the @Component annotation, indicating that an annotated class is a "Service" (e.g. a business service facade). @Repository : A specialization of the @Component annotation, indicating that an annotated class is a "Repository" (e.g. a data access object). @Autowired : used to inject dependencies into a bean. The framework automatically searches for a matching bean and injects it into the annotated field or method. @Qualifier : used to specify a specific implementation of a bean when there are multiple implementations of the same interface. @Value : used to inject a value int