I am designing my domain model and am having trouble understanding how to search for similar aggregates with the same id. Lets say we have two aggregates ActiveEmployee and InactiveEmployee. They hade...

Have an implementation of polymorphism in typescript. enum empType { developer = '1', qa = '2', manager = '3' } interface IEmployee { type: empType; ID: string; name: string; pro...

In NestJs, I am trying to let mongoose create a document based on a schema of which one of its properties can have different types. However, when I am saving the document, all the properties related t...

In my Rails movie database, I have now added a "Tag" model that can tag both movies and actors. However I am not able to delete a tag that is used to tag either one of a movie or an actor (f...