Spring Framework intro

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();
  }

User should have age, name fields and overridden equals() and hashcode() methods
In the Main class configure ApplicationContext and show how you are saving User into DB and reading him back
Configure DataSource
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