ncc-java-spring-basic

1. Spring Bean, Spring Component

2. Spring property, Spring config

3. IOC Containers, DI

4. Bean Scopes, Bean Life cycle

5. Entity, ORM, Relationship, Fetch Type (Lazy vs Eager)

6. Controller, HTTP Methods (POST, GET, PUT, DELETE)

7. Authentication vs Authorization

8. Spring Security, User service

9. Service, Scheduler/Cronjob, Transactional

10. Email service, Thymeleaf, multilanguage

10.1 Annotation @Async

11. Repository, Spring JPA, Native query, HQL

11.1 Projection, DTO, native query join table

12. DTO

12.1 Mapstruct, Mapper

13. JMS

14. Mock, Unit test, Integration test

15. Spring template vs Webclient