1. Задача: Сделать класс иммутабельным
class Person {
String name;
HashMap<String, String> addresses;
}2. Задача: Провести код-ревью
package com.example.demo.model;
import lombok.Data;
import javax.persistence.Entity;
import javax.persistence.Id;
Account.
@author Author
@Data
@Entity
public class Account {
@Id
private Long id;
private String accountNumber;
private String bic;
private Double amount;
}package com.example.demo.repository;
import com.example.demo.model.Account;
import org.springframework.data.jpa.repository.JpaRepository;
import java.util.List;
/**
* AccountRepository.
* @author Author
*/
public interface AccountRepository extends JpaRepository<Account, Long> {…