@Entity
public class MyStack{

   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)
   @ApiModelProperty("Clave autoincremental tipo Long")
   private Long id;
   private String [] code;
   private String [] tools;
   private String [] passions;

   public MyStack{
   this.code = new String[]{ "Java","Javascript", "Typescript", "HTML", "CSS", "Python"};
   this.tools = new String[]{"SprintBoot", "React", "Jest", "Docker", "Junit", "Swagger","Git","GitHub"};
   this.passions= new String[]{"performance web", "web development", "continuous learning", "Problem resolution", "backend java"};
   }
 }