                                                 @Annotation list 
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@Autowired
@Qualifier("laptop") this may use component regarding laptop name... (ex>= Component("lap1")

@autoconfiguration
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@Bean
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@Configuration
@Control
@Component
@ComponentScan
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@Data ---> at the class level is provided by Lombok and tells Lombok to generate all of those missing methods. 
@DeleteMapping
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@EnableAutoConfiguration
@Entity
@EnableWebSecurity
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@ManyToMany (targetEntity=Ingredient.class_)
@ManyToOne
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@NotNull
@NotBlank
@NoArgsConstructor ( access=AccessLevel.PRIVATE, force=true)
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@GetMapping
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@Service
@SpringBootApplication
@SpringBootTest
@Size
@Slf4j - Simple Logging Facade for Java. Lombok's @Slf4j annotation to create a free SLF4J Logger object at runtime.
@SessionAttributes
@SuppressWarnings("")

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@PostMapping
@PutMapping
@PatchMapping
@PrePersist
@Profile
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@RunWith(SpringRunner.class)---> prividing a test runner that guides JUnit in running a test. Plugin to JUnit to provide custom.
@Repository
@RequestMapping
@RequiredArgsConstructor

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@Table
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@Query("")
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@Valid
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@WebMvcTest  - set up Spring support for testing Spring MVC. Although it could be made to start a server, mocking the mechanics of Spring MVC.
