Java Spring Boot Interview Q28 !! In this video, we cover all important Spring Boot annotations with clear explanations and examples. Whether you are a beginner learning Spring Boot or preparing for Java Spring Boot interviews, this is your one-stop solution – after this, you won’t need to watch any other related video. We explain: 1) @Bean 2) @Configuration annotation 3) @Component 4) @Restcontroller 5) @Service annotation 6) @Repository 8) @Autowired 9) @GetMapping 10) @Qualifier 11) @Primary 12) @SpringBootApplication 13) @ComponentScan 14) @EnableAutoConfiguration 15) @SpringBootConfiguration 16) @PostMapping 17) @PutMapping 18) @DeleteMapping Spring Boot 19) @RequestBody 20) @PathVariable 21) @Entity 22) @Table annotation 23) @Id 24) @GeneratedValue 25) @Column 26) @RestControllerAdvice 27) @ExceptionHandler 28) @ResponseStatus 29) @Transactional 30) @NoArgsConstructor 31) @AllArgsConstructor 32) @Getter 33) @Setter 34) @EqualsAndHashCode 35) @ToString 36) @Data 37) @Builder 38) @Value 39) @ConfigurationProperties Beyond annotations, we also discuss annotation-based configuration, the difference between @Component vs @Service in real-world use, and how autowired annotation works internally with examples. You’ll also see how @RequestBody and @ResponseBody in Spring differ from @RequestParam and @PathVariable, especially in Spring Boot REST APIs. We cover practical cases like exception handling in Spring Boot using @ExceptionHandler with @ResponseStatus, and explain the internal working of @SpringBootApplication along with the use of enable auto configuration in Spring Boot. With these insights, you’ll gain not just theory but also real Spring Boot interview preparation skills. 👉 By the end of this video, you’ll fully understand Spring Boot annotations, their internal working, and how they are used in real-world projects & interview scenarios. Perfect for Java developers, Spring Boot beginners, and interview preparation. RestController vs Service vs Component vs Repository How to Connect Spring Boot to a Database ? Spring Boot Basics to Know : Spring Boot and Java Setup Project Object Model File | Understanding How to create an API ? How to Connect Spring Boot to a Database ? Instagram : #interview #springboot #java