-
Add all needed dependencies. Adding Spring dependencies use the same version for each of them. For this purpose you can use property
spring.version. See example in<artifactId>spring-test</artifactId>dependency. -
Implement UserService and UserDao
public interface UserService { User add(User user); List<User> getAll(); }
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User should have
age,namefields and overriddenequals()andhashcode()methods -
In the Main class configure ApplicationContext and show how you are saving User into DB and reading him back
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Configure DataSource
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Understand the main concepts of Spring framework:
- ApplicationContext
- Bean
- Bean Autowiring
- Difference between @Bean and @Autowired and @Qualifier
- What does each annotation used in videos mean?
You can check yourself using this checklist
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