To understand what service objects you need - start from business logic first. It’s very convenient to start from “big picture” overview.

This is how I will use Data class to return multiple values from a method:

Today in Postgres Is All You Need: a poor man's job queue that prevents concurrent workers from processing the same jobs.

Now in beta: pragprog.com/titles/rails...

One of the hardest thing in development is to explain to PMs that eliminating tech debt is equally important as new business feature 🤕