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Want to be Java SpringBoot developer? Do this topics 👇 1. Dependency Injection (DI) and Inversion of Control (IoC) 2. Bean lifecycle and scopes 3. ApplicationContext and BeanFactory 4. XML vs. Java-based Configuration 5. Annotations: @Component, @Autowired, @Qualifier, @Value 6. Pointcuts, Advice, Joinpoints, Aspects 7. Common AOP annotations: @Aspect, @Before, @After 8. JDBC Template 9. Spring ORM with Hibernate 10. Transactions: Programmatic vs Declarative 11. Spring Boot starters and dependencies 12. Auto-configuration 13. Embedded servers (Tomcat, Jetty) 14. Spring Boot Actuator 15. DispatcherServlet flow 16. RESTful Web Services 17. RequestMapping: @GetMapping, @PostMapping, etc. 18. Exception handling with @ControllerAdvice 19. Authentication and Authorization 20. Security filters and interceptors 21. JWT (JSON Web Tokens) Integration 22. OAuth2/OpenID Connect 23. Spring Data JPA and Repositories 24. Query Methods and Custom Queries 25. Paging and Sorting 26. Microservices architecture 27. Service discovery (Eureka) 28. API Gateway (Spring Cloud Gateway) 29. Circuit breakers (Resilience4j, Hystrix) 30. Config Server and distributed configurations 31. Batch processing essentials 32. Chunk-oriented processing 33. Job parameters and scheduling 34. Reactive Programming concepts 35. Mono and Flux 36. Reactive REST APIs 37. Unit and integration testing with @SpringBootTest 38. Mocking with Mockito 39. TestRestTemplate and MockMvc 40. Event handling and application events (ApplicationEvent, @EventListener) in Spring. 𝗝𝗼𝗶𝗻 𝗺𝘆 𝗪𝗵𝗮𝘁𝘀𝗔𝗽𝗽 𝗖𝗵𝗮𝗻𝗻𝗲𝗹 - https://lnkd.in/dGiTMANS #Java #springboot #backend