Frequently Asked annotations In Spring Interview|Java|Spring Boot| Microservices|interview questions

Most Frequently Asked annotation In Spring boot
Interview

As known there are a number of Annotations provided by Java’s Spring, Spring Boot Framework, and it would be quite difficult to remember all. Hence I had explained all annotations and its usages in detailed .

#javatechie #Spring. #SpringBoot. #Annotations

Spring Boot Main annotations
--------------------------------------------------
1. @SpringBootApplication
2. @ComponentScan
3. @EanbleAutoConfiguration
4. @Configuration

Stereotype annotation
----------------------------------------
1. @Component
2. @Service
3. @RestController / @Controller
4. @Repository

Spring Core related Annotations:
----------------------------------------------------
@Configuration
@Bean
@Autowired
@Qualifier
@Lazy
@Value
@PropertySource
@ConfigurationProperties
@Profile
@Scope

REST API related Annotations:
------------------------------------------------
@RestController
@RequestMapping
@GetMapping
@PostMapping
@PutMapping
@DeleteMapping
@RequestBody
@PathVariable
@RequestParam
@ControllerAdvice & @ExceptionHandler

Spring Data JPA related annotations:
------------------------------------------------------------
@Entity
@Table
@Column
@Transactional
Entity class relationships
@OnetoOne
@OnetoMany
@ManytoOne
@ManytoMany

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[djyothi]

Thank you... I saw many videos but i understand clearly by watching your videos 🎉🎉🎉❤