why simple select query returns List but join query return List<Object> in jpa

Question

I am using play framework with jpa. I have a model Jobads with 2 functions to findall() findByLocation()

My Model

  public class Job         


        

Answer 1

Think about what is returned by your second query : you will have a table with two rows due to the join statement. However, I don't really know what will be the type of the output in this case, try using getClass on it to see.